Articles

Tag: About

5 Best Python IDEs for Data Science

Python is a programming language frequently used by scientists and data analysts to build applications. Why? Because it's easy to use and has few rules. But simply installing Python isn't enough—you also need a good interactive development environment (IDE) to program in. So what are the best Python IDEs for data science? Let's find out! (Note: all IDEs presented here support Windows, macOS, and Linux.) 1. Enthought Canopy Enthought Canopy is one of the best Python IDEs for scientists and engineers.

Tag: Argparse

A Guide to the Python argparse Module

Want to write more professional, cleaner-looking code? Use the Python argparse module. This article will show you how to build a command line interface in Python with argparse. In Python, argparse is one of those modules that can help you write more professional and better-looking Python code. This is because argparse makes it easy to write user-friendly command-line interfaces. By the end of this article, you will have acquired a solid knowledge of the argparse module – you can even use the article as your Python argparse cheat sheet.

Tag: Arrow

How to Work With the Calendar and Arrow Python Modules

During your journey as a developer or data scientist, you will have to work with dates and times. Fortunately, Python has several convenient libraries that make it easier. In this article, we’ll quickly review the datetime module, then examine the calendar and Arrow modules in Python.  As a Python-using programmer, developer, data analyst, or data scientist, you’ll probably have to deal with date and time data quite often. Fortunately, Python’s datetime, calendar, and arrow libraries are available to streamline your tasks.

Tag: Book

The Best Python Books, Part 2

Are you looking for good Python books? Look no further – I have some great ones for you. Here are 5 books that will boost your career and make you a better Python developer. Some time ago, on the LearnPython.com blog, I wrote an article called “The Best Python Books.” The list included books about the basics of Python, data analysis, automation, and the Django framework. It’s time for another batch of great Python books.

Tag: Books

The Best Python Books

What if I told you that you can meet the best Python experts and learn from them about one of the most popular programming languages? That you can do it without leaving your home, while sitting comfortably in an armchair and sipping tea? How do you do it? Start reading Python books. Here are the ones that should be on your shelf or your reading playlist. Do you learn Python from online courses or watch tutorials on YouTube?

Tag: C++

Your First Programming Language: Python vs. C++

You’ve decided to learn computer programming! It’s a great idea, but which programming language should you learn? This article will compare two of today’s most popular languages, Python and C++. In this article, I will help you decide which programming language to learn by comparing two of the most popular: Python vs. C++, and if you do not believe me, the TIOBE index ranks the popularity of programming languages. As you can see, Python is the most popular; C++ comes in fourth, behind C and Java.

Tag: Calendar

How to Work With the Calendar and Arrow Python Modules

During your journey as a developer or data scientist, you will have to work with dates and times. Fortunately, Python has several convenient libraries that make it easier. In this article, we’ll quickly review the datetime module, then examine the calendar and Arrow modules in Python.  As a Python-using programmer, developer, data analyst, or data scientist, you’ll probably have to deal with date and time data quite often. Fortunately, Python’s datetime, calendar, and arrow libraries are available to streamline your tasks.

Tag: Career change to tech

How to Land a Good Coding Job in Just Three Years

Three years or three months? With all the 12-week bootcamps and coding schools out there, three years sound like a joke. "Enroll in our course today, and become an expert programmer!" "Start learning to code and jumpstart your programming career immediately!" Most probably, you've heard lots of claims like these if you're interested in coding. Are they reassuring? Maybe. Frustrating? Sometimes. If you've been learning for a year and still feel like a newbie programmer while others are starting their careers in three months, you start to wonder: What's wrong with me?

Tag: Career in data science

Why Every Organization Needs a Data Analyst

There is so much hype around the data scientist role these days that when a company needs a specialist to get some insights from data, the first idea is to look for a data scientist. But is it really the best option? Let's see how the roles of data scientists and data analysts differ and why you may want to hire an analyst before any other role. Data Scientist or Data Analyst?

11 Tips for Building a Strong Data Science Portfolio With Python

Looking for some advice to build a data science portfolio that will put you ahead of other aspiring data scientists? Don't miss these useful tips. Why Have a Portfolio at All? Even though the demand for data scientists is high, the competition for entry-level positions in this field is tough. It should come as no surprise that companies prefer to hire people with at least some real-world experience in data science.

Developing Data Science Projects in Python: A Beginner's Guide

When you already have some experience with Python, building your own portfolio of data science projects is the best way to showcase your skills to potential employers. But where do you begin with developing your very first Python project? First, Why Develop a Data Science Project? There are a number of career development benefits to creating your own data science project in a language such as Python: Studying.

15 Python Interview Questions for Data Science Jobs

Looking for a data science job? Then you've probably noticed that most positions require applicants to have some level of Python programming skills. But how are they going to test this? What are they going to ask? Let's prepare you for some interview questions! Why Do Data Scientists Need Python? Data science goes beyond simple data analysis and requires that you be able to work with more advanced tools. Thus, if you work with big data and need to perform complex computations or create aesthetically pleasing and interactive plots, Python is one of the most efficient solutions out there.

Tag: Certification

The 6 Best Python Certificates

You want to learn Python but don’t know how to evidence your knowledge? Take a look at our list of the 6 best Python certification programs. The IT industry is still in need of new employees. This is why we encourage anyone who feels like trying their hand at it to learn. Some time ago, I created a list of the best SQL certificates. Now, it’s time to do the same for Python!

Tag: Change direction

How to Land a Good Coding Job in Just Three Years

Three years or three months? With all the 12-week bootcamps and coding schools out there, three years sound like a joke. "Enroll in our course today, and become an expert programmer!" "Start learning to code and jumpstart your programming career immediately!" Most probably, you've heard lots of claims like these if you're interested in coding. Are they reassuring? Maybe. Frustrating? Sometimes. If you've been learning for a year and still feel like a newbie programmer while others are starting their careers in three months, you start to wonder: What's wrong with me?

More Than Just Coding – IT Community Involvement

There are many perceptions of IT, one of the fastest growing industries in the world. For a non-technical person, IT is usually associated with high salaries, numerous job offers, and elite clubs. But IT is more than just people earning big bucks for writing code. The most valuable part of the IT industry is its community. The first steps are the hardest As a complete IT newbie, I had lots of doubts and fears about entering the IT industry.

Tag: Course of the month

Python Course of the Month – How to Read and Write Excel Files in Python

Are you working with data in spreadsheets daily? Do you want to know how to read and manage Excel files in Python? Learn how in our September Python Course of the Month: How to Read and Write Excel Files in Python! If you've come here, you are most likely looking for a good place to improve your Python skills. Perhaps you already know the basics and you want to learn more, like how to work with Excel files.

Free Python Course Will Help You Find Out If Programming Is For You

Have you heard about software engineers making half a million US dollars annually? Do you want to learn to program but do not know if you are cut out for it? Our free Python course can help you find out if programming is for you. But first, let's define programming. Programming is the action of providing a set of instructions to the computer to make it perform a task. A pre-defined set of instructions is called an algorithm.

Python Course of the Month – Python Data Structures in Practice

Are you looking for a place where you can get some training in programming? Take your Python skills to the next level with hands-on coding exercises. Here is our Python Course of the Month for August: Python Data Structures in Practice. Are you looking for a Python course with practical hands-on exercises? I have always told everyone that knowledge becomes real only when we use it in practice. Even the best books and courses do not help us if we do not use the skills we learn.

Python Course of the Month – Built-in Algorithms in Python

Do you want to work with data in Python even faster and more efficiently? Learn Python’s built-in algorithms for free with our interactive Python Course of the Month for July 2022! If you already know the basics of Python syntax and can write simple scripts or work with Python data, our Built-in Algorithms in Python course is perfect for you. Find out what this course is all about, why we’re giving it away for free during July 2022, and how you can take advantage of that offer in this article.

Python Course of the Month – Working With Strings in Python

It doesn't matter if you write very short Python scripts or complex, advanced Python applications. Being able to work with strings in Python is essential to becoming a confident programmer. For those who want to improve their Python skills, we have chosen the interactive course Working with Strings in Python as the Python Course of the Month for June 2022! This is not a Python course for absolute beginners. If you have never written a line of code or are not familiar with the basic Python syntax, I recommend you start with our Python Basics track and come back later for more.

Python Course of the Month – Introduction to Python for Data Science

If you dream of a career in data science, or if you just want to work with data better and more efficiently, learn Python. It's the world's most popular data analytics language to help you succeed. Our Introduction to Python for Data Science is the Python Course of the Month for May 2022! You do not need any IT experience to start this online course. Our interactive Python course is a great first step towards data science and Python expertise.

Python Course of the Month – Python Basics. Practice

Do you already know the basics of Python? Are you looking for a place to develop your skills further and gain some new ones? At LearnPython.com, we believe people learn best through practice. That's why we created the course Python Basics. Practice – our Course of the Month for April 2022! If you have found this article, you are most likely looking for online Python exercises. You want to practice and check what you have learned so far.

Python Course of the Month – Python Basics Part 3

Have you already done the first two parts of our online Python Basics course?  Keep learning and take your next step towards an IT career with Python Basics. Part 3 – our Course of the Month for March 2022! If you are reading this, you most likely are either wondering if you should learn Python or looking for the best online Python course online. You've come to the right place.

Python Course of the Month – Python Basics. Part 1

The new year is here! With the start of 2022, we are making New Year's resolutions. One of the best things we can add to our list is learning Python. In this article, I am going to recommend the first part of the Python Basics course which is the best choice for beginners. Do you dream of becoming a programmer? Start with the first step. If you've ever browsed through job postings, you've likely noticed many of them are in programming.

Tag: Csv

How to Read a CSV File Into a List in Python

Read and process CSV files in Python. Comma-separated value files, or CSV files, are the most popular file type for storing tabular data. Why would you want to read CSV files in Python? Perhaps your programming journey has brought you to a point where you need to work with files. Or maybe you want to perform calculations on data gathered from an IoT sensor. The easiest way to work with CSV files in Python is to use the pandasmodule.

How to Read CSV Files Python

Have you encountered CSV files? In this article, I’ll show you what CSV files are and how easy it is to work with them in Python. If you are working as a back-end developer or data scientist, chances are that you’ve already dealt with CSV files. It is one of the most used formats for working with and transferring data. Many Python libraries can handle CSVs, but in this article, we’ll focus on Python’s csv module.

Tag: Data analysis

Python or R: Which Should You Learn as a Beginner Data Analyst?

Thinking about becoming a data analyst? It’s a very promising career path, but data analysts are often required to master at least one programming language. Let’s explore whether this should be Python or R. If you scroll through a couple of data analyst job descriptions, you’ll notice that most of them have a requirement for at least one programming language – Python, R, or SQL. SQL is somewhat unique as the key language for communicating with relational databases.

Excel Alternative: What to Learn as a Data Analyst

Excel spreadsheets are quickly becoming obsolete thanks to the emergence of the latest data analytics tools and languages such as Python, Java, R, and Microsoft HDInsight. However, a large number of companies still use digital spreadsheets, creating a lot of problems for modern business data analysts. Analyzing data through excel is a poor choice because of reasons like errors in data validation, a poor shared workbook feature, no multi-user editing, inaccurate data, and safety concerns, making it necessary for you to switch to better and advanced alternatives.

Tag: Data cleaning

The Most Helpful Python Data Cleaning Modules

Data cleaning is a critical part of data analysis. If you need to tidy a dataframe with Python, these will help you get the job done. Python is the go-to programming language for data science. One reason it’s so popular is the rich selection of libraries. The functions and methods provided by these libraries expedite typical data science tasks. Real-life data is usually messy and does not come in an appropriate format for data analysis.

Tag: Data driven marketing

Why Use Python in Marketing?

Python can help you get more insights from your data, make better-informed data-driven decisions, automate many routine activities, and increase the ROI from your marketing campaigns. Interested? Then let's see how exactly Python can boost your marketing efforts. How Can Your Marketing Activities Benefit from Python? As a marketer, you probably face a number of challenges: Ads are getting more expensive. Previously profitable marketing channels, like content marketing, are becoming crowded.

How to Create Python Heat Maps for Marketing Campaigns

Heat maps are a great way to visualize patterns in data, but some businesses avoid them because creating them seems challenging and time consuming. Well, it's not. Do you know what the most popular programming language currently is? According to the PYPL Index, it's—you guessed it—Python. And our serpentine friend was also crowned the best programming language in 2018 by Linux Journal readers. Why all the buzz? Because Python is simple and easy to learn.

Tag: Data driven organization

6 Benefits of Learning Python for Financial Experts

An increasing number of fintech companies are using Python for data analysis. But what makes Python so special? And why is it a better language for data analysis compared to traditional software? Python is quickly becoming the most popular coding language in the world. Currently, it's perching comfortably in the fourth spot after Java, C, and C++ on the Tiobe Index of Language Popularity. And the Popularity of Programming Language Index ranks Python as the most popular programming language in the world in October 2018.

How to Create Python Heat Maps for Marketing Campaigns

Heat maps are a great way to visualize patterns in data, but some businesses avoid them because creating them seems challenging and time consuming. Well, it's not. Do you know what the most popular programming language currently is? According to the PYPL Index, it's—you guessed it—Python. And our serpentine friend was also crowned the best programming language in 2018 by Linux Journal readers. Why all the buzz? Because Python is simple and easy to learn.

Tag: Data processing

What Is Data Processing in Python?

We live in the era of Big Data. There is a tremendous amount of data flowing around us constantly. It seems like this flow of data will keep increasing. In order not to drown in this stream, you should know how to properly process data, analyze it, and draw correct conclusions from it. One of the best tools for this is Python! It’s become very easy to collect, store, and transfer data.

Tag: Data science

Why Should Every Data Scientist Know Python?

Are you planning to move into data science and wondering whether you should learn Python? Do you want to know why Python is so popular in data science? This article explains why learning Python is important for data scientists and provides tips and resources for learning. Python is the most common programming language among data scientists. If you are planning to work as a data scientist, there is a great chance you need to work with it.

How to Generate Test Data in Python

Here's all you need to know about the code library for generating test data in Python. This article introduces you to a useful library to generate test data in Python. If you’re building an application designed to process data, you need an appropriate test dataset to make sure all the bugs have been ironed out. Getting your hands on data is the first step of any data analysis project. The data may be provided directly to you by a customer.

Where Can I Find Sample Data Science Projects to Practice Python?

Looking to start a data science career? Just as in any new field, you’ll need a lot of practice. Let’s explore where you can find data science projects to practice your newly acquired Python skills. Organizations large and small all over the world use Python in their software development and data science projects. But even if you are very excited about a career in data science, it can seem very challenging to learn a new programming language.

6 Reasons Why Python Is Used For Data Science

Today, almost any job description for a data-related position requires Python. Why is that? Is it really that important for data science? In this article, I explore the reasons behind Python’s domination in the data science world. Python and Data Science There is a lot of buzz around data science and data science careers. As organizations recognize the value a data-driven approach can bring them, the demand for data scientists continues to grow.

Python Track of the Season: Python for Data Science

The end of the year is approaching – it's time for year-end summaries and plans for the future. December is the best month for decisions and changes. So why not learn a new skill like Python? This winter, our Python Track of the Season is Python for Data Science! In this article, we’ll answer common questions about this track. Everyone loves gifts, and the best you can give yourself is a new skill.

Do You Need a Master’s Degree to Become a Data Scientist?

Data science is a hot topic. The Internet is full of heated discussions about how to become a data scientist and whether you need an academic degree to do so. In this article, I will try to dispel any doubts on this subject. Read on! The potential of creating business value from data has attracted the attention of many. Organizations in a wide range of industries have started to invest in data science to take advantage of this potential.

Python Data Science Project Ideas

Wondering what your first-ever data science project or your first big project in Python should be? Or are you looking for your next data science project? This article will give you some ideas and directions. Creating data science projects in Python is essential for your career development. It’s the best way to learn new data science tools, practice the skills you’ve acquired, and demonstrate your competencies to potential employers.

Who Are Data Scientists and What Do They Use Python For?

Are you wondering if a data science career is a good fit for you? In this article, I will try to explain what data science is and who data science specialists are. Check out what skills you need to become one of them – including Python. I have been observing a huge interest in data science for some time. Online forums and social media are constantly inundated with all kinds of information and questions on this topic.

What Are the Advantages of Using Python for Data Science?

Which language should you pick to start your data science journey? Python, of course! In this article, you will learn about the advantages of using Python for data science. Python was first released in 1991, but it has gained popularity in recent years. Data science is the most influential factor in the rise of Python. And this relationship between Python and data science has been mutually beneficial. Python eases and expedites the process of learning data science.

Top 15 Python Libraries for Data Science

We look at basic and advanced Python libraries for data science. Learn about getting, processing, modeling, and visualizing data in Python. The Python ecosystem offers a wide range of tools for data scientists. For newbies, it might be challenging to distinguish between fundamental data science tools and the ‘nice-to-haves’. In this article, I’ll guide you through the most popular Python libraries for data science. Python Libraries for Getting Data Data science starts with data.

Excel Alternative: What to Learn as a Data Analyst

Excel spreadsheets are quickly becoming obsolete thanks to the emergence of the latest data analytics tools and languages such as Python, Java, R, and Microsoft HDInsight. However, a large number of companies still use digital spreadsheets, creating a lot of problems for modern business data analysts. Analyzing data through excel is a poor choice because of reasons like errors in data validation, a poor shared workbook feature, no multi-user editing, inaccurate data, and safety concerns, making it necessary for you to switch to better and advanced alternatives.

12 Python Tips and Tricks That Every Data Scientist Should Know

You already have some foundational knowledge of Python for data science. But do you write your code efficiently? Check out these tips and tricks to supercharge your Python skills. How to Write Efficient Python Code In this article, we'll take a look at some tricks that will help you write fast and efficient Python code. I'll start with how to optimize code that involves the pandas library. If you want to refresh your knowledge of pandas, check out our Introduction to Python for Data Science course.

New Course Launch: Intro to Python for Data Science (no IT background required)

Over the past three months, we've been working on something completely new. Please welcome our new course on Python data analysis! We got many emails from users like you with good feedback on Vertabelo Academy's Introduction to R course. So first, I want to start off with a big thank you—reading your wonderful comments was like a burst of energy! We're always looking to improve our offerings, and we greatly value your input.

Agile Data Science: Improving Your Workflow with Scrum

Within organizations, Scrum promotes efficient time and process management along with better team building and leadership. In order to implement Scrum, you'll need to follow a few simple rules. Introducing Scrum Today, we have the power to collect precise data both quickly and in vast quantities. In fact, 90% of the data available today was collected in the last two years alone. The rise of big data has greatly increased demand for data scientists, but the profession is one where few candidates possess the right skills.

Tag: Data science books

The Best Python Books for Data Science

Python was first released in 1991, so it has been around for a long while. However, it has gained much of its popularity in recent years. The use of Python in data science has been the most influential factor in its proliferation. According to the Popularity of Programming Language Index (PYPL Index), Python is currently the most popular language, and it grew the most in the last 5 years. The PYPL Index is created by analyzing how often language tutorials are searched on Google.

Tag: Data summary

How to Generate a Data Summary in Python

Learn different methods for summarizing data in Python. Data is power. The more data we have, the better and more robust products we create. However, working with large amounts of data has its challenges. We need software tools and packages to gain insights, like for creating a data summary in Python. A substantial number of data-based solutions and products use tabular data, that is, data stored in a table format with labeled rows and columns.

Tag: Data visualization

Agile Data Science: Improving Your Workflow with Scrum

Within organizations, Scrum promotes efficient time and process management along with better team building and leadership. In order to implement Scrum, you'll need to follow a few simple rules. Introducing Scrum Today, we have the power to collect precise data both quickly and in vast quantities. In fact, 90% of the data available today was collected in the last two years alone. The rise of big data has greatly increased demand for data scientists, but the profession is one where few candidates possess the right skills.

Tag: Date and time

How to Work with Date and Time in Python

Working with date and time data in Python is an important skill. This article will demonstrate the most important Python date and time modules. Working with dates and times in Python can present some unique challenges. The number of days in a month can change, which can complicate a seemingly simple calculation of the number of days between two dates. Leap years make this more complex if you’re working with data spanning several years.

Tag: Descriptive statistics

Agile Data Science: Improving Your Workflow with Scrum

Within organizations, Scrum promotes efficient time and process management along with better team building and leadership. In order to implement Scrum, you'll need to follow a few simple rules. Introducing Scrum Today, we have the power to collect precise data both quickly and in vast quantities. In fact, 90% of the data available today was collected in the last two years alone. The rise of big data has greatly increased demand for data scientists, but the profession is one where few candidates possess the right skills.

Tag: Dictionaries

5 Ways to Create a Dictionary in Python

Want to step up your Python game? Learn how to create dictionaries in Python from many different sources, including reading from JSON files and combining two dictionaries. So, you've already figured out how to use dictionaries in Python. You know all about how dictionaries are mutable data structures that hold key-value pairs. You understand you must provide a key to the dictionary to retrieve a value. But you may not have realized dictionaries in Python come in all shapes and sizes and from all kinds of sources.

Tag: Elearning

Lucky Thirteen Python Articles of 2018 for Beginners

If you have just started learning Python, now is a great time to develop your skills further. Nowadays it is not problem to find resources about Python on the internet, however, it can be difficult to find good materials to read for beginners. Therefore I decided to gather and share with you my "Lucky thirteen" articles on Python written in 2018. Top 3 LearnPython.com Articles for Beginners The LearnPython.

Tag: Error

How to Print to the Standard Error Stream in Python

Printing to Python’s standard error stream will help you better manage handling any errors in your programs. Find out how to do it in this article. Standard streams allow a program to interact with its environment during execution. This could be accepting input from the keyboard (using the input() function in Python), or displaying a message on the screen (using the print() function). There are three standard streams in computing: standard input, standard output, and standard error; they are commonly referred to as stdin, stdout, and stderr, respectively.

Tag: Excel

How to Read Excel Files in Python

Have you worked with Excel files? I’ll show you how to read them into Python so that you can automate Excel-related tasks. If you are a data analyst, a data engineer, or someone who otherwise writes scripts to automate simple tasks, there is a high likelihood that you have worked with or will work with Excel files. In this article, we will go over how to read Excel files into Python.

Tag: Extras

Coding Wo[men]'s World: How to Start Coding

Beware! This is not a motivational article. If you are not interested in how to start coding, don't read this. However, if you want to know how and where to start learning programming, please continue reading. When I started to think about learning to code, I decided to write about women's stories because of the stereotypes they face. Many women want to try coding but are afraid of it.

8 Most Common Programming Errors Made by Beginners

Learning to code can be fun and absorbing but it can also be a rocky road at first. If you have a feeling that your learning process could be faster and more efficient, take a look at this list of common programming mistakes. Maybe you're making some of them? When I first started learning to code it was a time of constant fire in my belly—I was so excited about every new issue and every new technology!

New Course Launch: How to Read and Write JSON Files in Python

Providing various types of data in a unified way is one of the core concepts of web communication. In recent years, JSON text files have become extremely popular due to their simplicity and universality. LearnPython.com's recent course—How to Read and Write JSON Files in Python—explains how to manipulate JSON files in Python. If you work with Python and want to learn a practical skill in high demand, you're in the right place.

New Course Launch: Python Data Structures in Practice

Do you know the feeling when you've read the theory behind some programming concepts but you're at a loss when it comes to writing actual code? LearnPython.com's new course—Python Data Structures in Practice—addresses this exact problem by explaining the practical aspects of basic data structures. The course discusses frequent use cases and teaches you optimal solutions to common problems. As a bonus, you'll create a real Python game! Although you can find countless online courses teaching Python, very few of them actually explain how to use Python data structures in practice.

What is Git, How to Start Working With GitHub–a Beginner Friendly Overview

It looks like everybody in the tech world is using GitHub. Wondering if you need it too? Let's have a brief beginner-friendly overview to see what Git and GitHub are and how you can start working with them right away. What is Git? We are going to start with defining what Git is and how you can benefit from it. Git is an open-source distributed version control system. What does this mean in simple terms?

How do you Become a Successful Freelance Software Developer?

Freelancers are workers who, for one reason or another, decided to work independently. Flexibility and continuous training are usually what interest programmers who approach this career. You might have a lot of questions and wonder: what does it take to become a freelance software developer? In this article, we will give you some tips on how to approach this career and become a successful freelance software developer. -- Tips to Become a Successful Freelance Software Developer Like all jobs, freelancing comes with its pros and cons.

Why Python Should Be Your First Programming Language – Python Basics Course Review

Python was my love at first sight. It was at the very beginning of my interest in programming when I took my first Python course, and I instantly fell in love with this language. Unfortunately, I had few opportunities to work professionally in the Python environment, but I kept learning after hours, just for fun, until my new job became too demanding and I simply had no more time for my coding hobby.

New Course Launch: How to Read and Write CSV Files in Python

Another Python course is now available on LearnPython.com. "How to Read and Write CSV Files in Python" is an online course for anyone interested in working with files in Python—a must-have skill for any beginner software developer or data scientist! After the great success of our SQL courses, we began working hard on the Python learning path. So far, we've made five Python courses available, and we're proud to announce the release of yet another one: How to Read and Write CSV Files in Python!

Speaking the IT Language: A Basic Technical Dictionary for Non-Technical People

It's sometimes hard to understand what IT people are talking about because of all the technical terms they throw around. So I compiled this little dictionary of IT terms for beginners! It may seem silly, but communication problems are all too common in IT teams. Programmers and other computer science professionals use a technical language of their own that may not be too accessible to non-technical people. But effective communication is one of the keys to survival in the industry, so it's definitely worth understanding what those terms mean so you're on the same page as everyone else.

A Typical Day in the Life of an IT Team

Ever wondered what daily life in a tech company looks like but had no one to ask? Let's take a look at a day on the IT team from the inside. All programmers wear plaid shirts and thick glasses, eat junk food, sleep during the day, stay awake all night, and spend their time in dark basements where the only light comes from a few monitors displaying tons of unintelligible code.

New Course Launch: Python Basics for Programming

The LearnPython.com Team has been working hard to release a brand-new course, and it's finally here! Python Basics for Programming is a great place to start for anyone aspiring to become a software developer. Since our SQL courses, the LearnPython.com platform has been embraced by thousands of students who are eager to learn new technologies. After releasing Intro to Python for Data Science last month, we asked ourselves: why not create another introductory Python course, but this time from a software developer's perspective?

How to Land a Good Coding Job in Just Three Years

Three years or three months? With all the 12-week bootcamps and coding schools out there, three years sound like a joke. "Enroll in our course today, and become an expert programmer!" "Start learning to code and jumpstart your programming career immediately!" Most probably, you've heard lots of claims like these if you're interested in coding. Are they reassuring? Maybe. Frustrating? Sometimes. If you've been learning for a year and still feel like a newbie programmer while others are starting their careers in three months, you start to wonder: What's wrong with me?

More Than Just Coding – IT Community Involvement

There are many perceptions of IT, one of the fastest growing industries in the world. For a non-technical person, IT is usually associated with high salaries, numerous job offers, and elite clubs. But IT is more than just people earning big bucks for writing code. The most valuable part of the IT industry is its community. The first steps are the hardest As a complete IT newbie, I had lots of doubts and fears about entering the IT industry.

Agile Data Science: Improving Your Workflow with Scrum

Within organizations, Scrum promotes efficient time and process management along with better team building and leadership. In order to implement Scrum, you'll need to follow a few simple rules. Introducing Scrum Today, we have the power to collect precise data both quickly and in vast quantities. In fact, 90% of the data available today was collected in the last two years alone. The rise of big data has greatly increased demand for data scientists, but the profession is one where few candidates possess the right skills.

My Very First Script

We recently published a story from a LearnPython.com user who found her love thanks to SQL. On a similar note, I asked my colleagues to bring back old memories of writing their very first scripts. And yes, love is involved. Here at LearnPython.com, we've got some real OG programmers and data scientists making great content. They fell in love with data way before it was cool—and easy. So today, we're jumping back in time to see what it was like to learn SQL before the Internet and LearnPython.

Tag: Files and directories

Learn How to Work with Files and Directories in Python

Are you a data analyst, app developer, or someone else who needs to work with various files in Python? Do you want to do your work faster and more efficiently? If so, we have something for you – a great interactive course called Working with Files and Directories in Python! Working with Files and Directories in Python is intended primarily for people who are just starting to learn Python. Of course, if you already have programming experience, you can also learn a lot from it.

Tag: Functions

An Overview of Python String Methods

Become a master of common Python string methods and level up your data manipulation skills! Python strings have a lot of functionality that you can leverage in your scripts. This includes common text operations like searching and replacing text, removing whitespace, or counting characters and words. Collectively, these functions are called Python string methods. In this article, we’ll go through an overview of the main string methods available for Python scripts.

Tag: Generators

What Are Generators in Python?

Have you ever dealt with datasets so large that your computer's memory couldn’t handle them? Have you ever wondered if there could be a way to interrupt a function in the middle before resuming it? Here is where Python generators come into the picture. Python generators are a way to create custom iterators. You can read more about iterators here. Before we continue, if you are not familiar with Python terminology, check our articles about Python terms for beginners and more Python terms.

Tag: Get started

5 Ways Coding Skills Can Be Applied in Any Industry

Why coding is a vital skill no matter where you work. In 2019, more businesses than ever before are looking to hire smart, technologically proficient candidates. As advances in technology increase, a growing number of industries are relying on computer systems and software to help manage their data and achieve their goals, making coding skills more of a necessity than it has ever been. Many people think that coding is a niche that only applies to specific tech-related jobs.

8 Most Common Programming Errors Made by Beginners

Learning to code can be fun and absorbing but it can also be a rocky road at first. If you have a feeling that your learning process could be faster and more efficient, take a look at this list of common programming mistakes. Maybe you're making some of them? When I first started learning to code it was a time of constant fire in my belly—I was so excited about every new issue and every new technology!

What is Git, How to Start Working With GitHub–a Beginner Friendly Overview

It looks like everybody in the tech world is using GitHub. Wondering if you need it too? Let's have a brief beginner-friendly overview to see what Git and GitHub are and how you can start working with them right away. What is Git? We are going to start with defining what Git is and how you can benefit from it. Git is an open-source distributed version control system. What does this mean in simple terms?

How do you Become a Successful Freelance Software Developer?

Freelancers are workers who, for one reason or another, decided to work independently. Flexibility and continuous training are usually what interest programmers who approach this career. You might have a lot of questions and wonder: what does it take to become a freelance software developer? In this article, we will give you some tips on how to approach this career and become a successful freelance software developer. -- Tips to Become a Successful Freelance Software Developer Like all jobs, freelancing comes with its pros and cons.

How to Install the Python Spyder IDE and Run Scripts

One of the most popular Python IDEs is Spyder, which stands for Scientific PYthon Development EnviRonment. This Python tool is "designed by and for scientists, engineers and data analysts." But it's not just for professionals. In this article, we'll learn why the Spyder IDE is also an excellent tool for beginners. In this article, I'll: Show you how to install Spyder on Windows and Linux. Guide you in starting a project and creating your first Python script.

Installing Python: How to start writing Python code

In this comprehensive beginner's guide, we'll look at how to install Python on three major operating systems, choose a Python IDE, and run your code. Would you like to start coding in Python but don't know where to begin? Maybe you've graduated from an online course like Python Basics and now are looking to continue your Python adventure on your own machine. But first, why Python? The answer is simple: Python is a very easy-to-learn and powerful programming language.

6 Benefits of Learning Python for Financial Experts

An increasing number of fintech companies are using Python for data analysis. But what makes Python so special? And why is it a better language for data analysis compared to traditional software? Python is quickly becoming the most popular coding language in the world. Currently, it's perching comfortably in the fourth spot after Java, C, and C++ on the Tiobe Index of Language Popularity. And the Popularity of Programming Language Index ranks Python as the most popular programming language in the world in October 2018.

New Course Launch: Intro to Python for Data Science (no IT background required)

Over the past three months, we've been working on something completely new. Please welcome our new course on Python data analysis! We got many emails from users like you with good feedback on Vertabelo Academy's Introduction to R course. So first, I want to start off with a big thank you—reading your wonderful comments was like a burst of energy! We're always looking to improve our offerings, and we greatly value your input.

My Very First Script

We recently published a story from a LearnPython.com user who found her love thanks to SQL. On a similar note, I asked my colleagues to bring back old memories of writing their very first scripts. And yes, love is involved. Here at LearnPython.com, we've got some real OG programmers and data scientists making great content. They fell in love with data way before it was cool—and easy. So today, we're jumping back in time to see what it was like to learn SQL before the Internet and LearnPython.

Tag: Get started with python

New Course Launch: Python Basics for Programming

The LearnPython.com Team has been working hard to release a brand-new course, and it's finally here! Python Basics for Programming is a great place to start for anyone aspiring to become a software developer. Since our SQL courses, the LearnPython.com platform has been embraced by thousands of students who are eager to learn new technologies. After releasing Intro to Python for Data Science last month, we asked ourselves: why not create another introductory Python course, but this time from a software developer's perspective?

Tag: Github

What is Git, How to Start Working With GitHub–a Beginner Friendly Overview

It looks like everybody in the tech world is using GitHub. Wondering if you need it too? Let's have a brief beginner-friendly overview to see what Git and GitHub are and how you can start working with them right away. What is Git? We are going to start with defining what Git is and how you can benefit from it. Git is an open-source distributed version control system. What does this mean in simple terms?

Tag: Guide

How to Install Python on Windows

Programming skills are in great demand in today’s market. One very popular and easy-to-learn language is Python. But knowing Python's syntax is not enough; you also need to know how to install Python on your computer, configure everything, and start creating your own new and brilliant projects. Fortunately, installing Python on Windows machines is not difficult. In this article, I’ll show you everything you need to know to get up and running.

Tag: History

A Brief History of Python

Python is one of the most popular programming languages of our time. It is widely used by programmers around the world. Big tech companies, small businesses, start-ups, freelancers – they are all eager to use the capabilities it offers. What is the history of Python? Who is behind its success? In 2021, Python turned 30 and had a lot to celebrate. It is now among the most popular programming languages according to a Stack Overflow report.

Tag: Ide

4 Best Python IDE and Code Editors

If you want to learn to program in Python, you’ll need a code editor or an IDE. Find out which ones we recommend in this article! Professional software developers spend their whole day at the computer, writing and testing code. To make their programming lives easier, many Integrated Development Environments (IDEs) have been developed to help make programming more efficient. An IDE is simply a program in which you can write and run your code.

Top Python IDEs and Code Editors for Programming and Data Science Beginners

No matter if you’re learning Python for programming or data science, an IDE will let work much easier and faster. In this article, you will find out what tools are available and what functionalities they include. An integrated development environment (IDE) is a combination of a text editor and a Python runtime implementation. You can use it to write, modify, and execute Python scripts, create program resources and components, and a lot more.

Tag: Installation guide

Installing Python: How to start writing Python code

In this comprehensive beginner's guide, we'll look at how to install Python on three major operating systems, choose a Python IDE, and run your code. Would you like to start coding in Python but don't know where to begin? Maybe you've graduated from an online course like Python Basics and now are looking to continue your Python adventure on your own machine. But first, why Python? The answer is simple: Python is a very easy-to-learn and powerful programming language.

Tag: It job market

Why Every Organization Needs a Data Analyst

There is so much hype around the data scientist role these days that when a company needs a specialist to get some insights from data, the first idea is to look for a data scientist. But is it really the best option? Let's see how the roles of data scientists and data analysts differ and why you may want to hire an analyst before any other role. Data Scientist or Data Analyst?

5 Ways Coding Skills Can Be Applied in Any Industry

Why coding is a vital skill no matter where you work. In 2019, more businesses than ever before are looking to hire smart, technologically proficient candidates. As advances in technology increase, a growing number of industries are relying on computer systems and software to help manage their data and achieve their goals, making coding skills more of a necessity than it has ever been. Many people think that coding is a niche that only applies to specific tech-related jobs.

Python Jobs and Salaries

Python is a simple yet powerful programming language that's a must for beginners and advanced programmers alike. Here's why. High-level programming languages have one goal in mind: to make your life as a programmer easier. Messy syntax and obscure keywords? Forget about it. With languages like Python, you can get away with understanding just the basics of programming, enough to begin writing your own scripts and apps. And since Python developers are high in demand, Python is a great language to learn if you want to pursue a career in software development or big data.

9 Tips for Surviving Your First Day in IT

So, you've finally landed your first technical job? Congrats! But you go to the office and find that there are millions of things to memorize, tons of command-line magic to perform, and strange jargon being thrown around among your team members that you simply can't keep up with... How do you manage all of this without going crazy? Of course, your hard skills count the most, but you'll need more than that to be really good at what you'll be doing.

Tag: Java

Python vs. Java: Which Should You Learn as a Beginner?

Willing to start a programming career but not sure where to begin? In this article, we explore Python vs. Java in terms of key application areas, syntax differences, and expected pay level, among other things. Aspiring programmers and software developers often wonder what programming language they should learn first. Python and Java are two of the most popular choices. But which one should you learn first? There is no lack of online learning resources.

Tag: Jobs and career

How to Practice Python Before a Job Interview

Job interviews can be stressful, especially if you apply for your dream job. The best remedy is to prepare as well as possible. We’ll share the secret of preparing for a Python job interview in this article. (Hint: Practice Python!) Python is one of the most commonly-used programming languages. Programmers around the world choose this language every day to work and develop their careers;  people of all ages choosePython as their first programming language.

Should I Learn Python? Is Programming the Right Career for Me?

Is learning Python and starting a career in programming the path for you? In this article, I’ll help you answer that question. Discover with me the "how" and "why" of coding for beginners! Everyone says that you should “learn to code”. And why not? It’s a career with tons of job openings, opportunities for advancement, and it pays well. But will you find it interesting? Can you think like a programmer?

Python or PHP: Which Should You Learn as a Beginner?

Which is better for you to start with: Python or PHP? Here is a brief comparison between these popular programming languages. At some point during our exploration of the wonderful IT world, we have all wondered: what programming language do I learn first? Specifically, you may have wondered whether to choose Python or PHP. Which is better for beginners? There are plenty of popular programming languages, old and new. The veteran PHP or the trendy Python?

From Zero to... CEO! Your Career Path after Learning Python

Python is a popular programming language and one of the most sought-after skills in today’s tech industry. Find out what career paths open up to you if you know Python well! The Python programming language has an extensive variety of applications in web development, mobile and game development, data science, and Artificial Intelligence. It’s also a relatively easy language to learn. People who have never programmed before or want to step into IT choose Python.

Is Three Months of Learning Python Enough for a Job Interview?

Three months may seem like a very tight deadline. But it can be exactly the amount of time you need. Preparation for a Python job interview depends on your motivation and the learning path you choose. Let’s say that you have an interview for your dream Python job in three months. Your first move is to re-check all requirements for the position. It turns out that you need to be able to code Python at a certain level.

Upgrade Your Home Office and Write Better Python Code

Is working from home affecting the quality of your Python code? These suggestions will help you code better from your home office! During the pandemic, most of us experienced working from home. Some of us enjoyed it; whereas others suffered from lack of motivation and developed procrastination into an art form. The home office has its pros and cons, for the company as well as for the employee. Setting up a productive home office requires space, equipment and an attitude that will push us toward reaching goals when our motivation is dropping.

Python Jobs and Salaries in 2022

Python is one of the hottest programming languages. But what are the benefits of a Python job? Why is it worth learning? In the late 1980s, Guido van Rossum started designing the Python programming language. The goal was for it to be a general purpose language; this idea – along with its beginner-friendly nature – made Python very popular over the next decades. Python can be a perfect choice as a first programming language.

Why Your Company Needs to Learn Python to Grow

Are you trying to expand your business? What if I told you programming helps you with that? Check how learning Python helps you spread your wings and conquer the market. If you’re trying to grow your business, learning Python is a good first step. Python is a programming language with a wide range of applications in many different industries. It is usually the language of choice among those who want to take a step forward in programming or software development.

How to Learn Python Effectively and Think Like a Python Developer

Python is one of the most popular and in-demand programming languages. In this article, I’ll follow the mysterious paths of a Python developer job and show you a little bit about how a professional Python dev thinks. Learning Python is a good idea. Why? First of all, learning to code is generally a good move toward a better career. Python is relatively simple to learn, which makes it good for beginners; even with no IT background, you can master the basics quickly.

Why Aren't We All Learning How to Code, if Programming Is Such a Good Career?

Thousands of job openings, high salaries, almost guaranteed employment – yet there is still a shortage of programming specialists in the market. Why is this happening? Why, despite the obvious advantages and chances of success, people still don't learn to code? I will try to answer this question in this article. When I was in college, I took one programming class which was Introduction to C++. I had to take it twice because I failed the first time.

Do You Need a Master’s Degree to Become a Data Scientist?

Data science is a hot topic. The Internet is full of heated discussions about how to become a data scientist and whether you need an academic degree to do so. In this article, I will try to dispel any doubts on this subject. Read on! The potential of creating business value from data has attracted the attention of many. Organizations in a wide range of industries have started to invest in data science to take advantage of this potential.

Did You Lose Your Job During the Pandemic? Start Learning Python Programming!

Lots of people lost their jobs during the COVID-19 pandemic. Others have taken some time to learn a new skill. Should learning Python programming be your next step? The world still can't shake off the COVID-19 pandemic and the economy has not recovered from the crisis. People lost their jobs, sometimes overnight. Are you one of them? Don't worry – better days will come. Learning Python may be an opportunity to improve your situation!

Why Use Python? Which Organizations Around the World Are Using it to Code?

Many organizations around the world have selected Python from over 700 programming languages available. They use the world’s favorite language to solve their most important programming and data science problems. The popularity aside, what technical aspects have influenced these organizations to select Python? What Is Python? What is Python, and why use it? You can read an executive summary of Python on the official Python website, written by its creators:

Working Remotely With Python in Times of Pandemic

Have you been thinking about working remotely with Python during the pandemic? Read our comprehensive guide to get you started. Maybe you are considering working remotely with Python during the pandemic. However, you might not know whether it is a good idea, what you should expect, and how to get into it. In this article, we describe the labor market situation, list some options for working remotely with Python, and provide you the resources to start with.

How Will Python Improve My Daily Work?

Python is not just for professional programmers. Learning Python can dramatically change the daily work of marketers, researchers, doctors, and even artists. Let’s see how Python is enhancing jobs in different industries. You might think that only computer programmers, web developers, software engineers, and other tech-industry professionals are the only ones who use Python at work. But the truth is that just about any job can be made easier by learning a little Python.

Common Interview Questions for Junior Python Developer Jobs

Are you preparing for a junior Python developer job interview? Let’s talk about potential Python questions you might encounter! Python has gained an enormous amount of ground; it’s ranked as the most popular programming language on many sites. The number of people using this powerful language and the number of Python job offers on different platforms has (not surprisingly) also been steadily increasing. The Popularity of Python Python’s rise in popularity can be largely attributed to machine learning and data science.

How to Survive as a Python Freelancer

So, you’ve learned Python and want to make your living as a freelance Python programmer. Good for you! But there are some things you should know before getting started on the freelance life. “The world is a jungle and you must fight to survive!” Do you often hear such words from the lips of online coaches and pseudo-motivational speakers? Well ... It annoys me too, but unfortunately there is some truth to this saying.

Where to Find a Python Job

Are you learning to program in Python? Then you're already winning, but the ultimate victory will be finding a new job that uses your new skills. Easier said than done? I’ve prepared a list of websites where you can find lots of Python job postings. There are many interesting places where you can find Python job openings. However, I chose the most popular ones because they draw the most employers and headhunters.

Jobs You Can Get When You Learn Python

You learn and practice Python – everything to improve your day-to-day work or to help you change jobs. Well, the science itself is fun, but ultimately, all of these efforts have to pay off. In this article, I propose five types of positions to consider for when you have learned and mastered Python. Ready for a change? See which one might be for you. You've probably heard a lot about why you should learn Python, and about how it is one of the fastest-growing programming languages in the world.

Why Every Organization Needs a Data Analyst

There is so much hype around the data scientist role these days that when a company needs a specialist to get some insights from data, the first idea is to look for a data scientist. But is it really the best option? Let's see how the roles of data scientists and data analysts differ and why you may want to hire an analyst before any other role. Data Scientist or Data Analyst?

5 Ways Coding Skills Can Be Applied in Any Industry

Why coding is a vital skill no matter where you work. In 2019, more businesses than ever before are looking to hire smart, technologically proficient candidates. As advances in technology increase, a growing number of industries are relying on computer systems and software to help manage their data and achieve their goals, making coding skills more of a necessity than it has ever been. Many people think that coding is a niche that only applies to specific tech-related jobs.

8 Most Common Programming Errors Made by Beginners

Learning to code can be fun and absorbing but it can also be a rocky road at first. If you have a feeling that your learning process could be faster and more efficient, take a look at this list of common programming mistakes. Maybe you're making some of them? When I first started learning to code it was a time of constant fire in my belly—I was so excited about every new issue and every new technology!

Excel Alternative: What to Learn as a Data Analyst

Excel spreadsheets are quickly becoming obsolete thanks to the emergence of the latest data analytics tools and languages such as Python, Java, R, and Microsoft HDInsight. However, a large number of companies still use digital spreadsheets, creating a lot of problems for modern business data analysts. Analyzing data through excel is a poor choice because of reasons like errors in data validation, a poor shared workbook feature, no multi-user editing, inaccurate data, and safety concerns, making it necessary for you to switch to better and advanced alternatives.

How do you Become a Successful Freelance Software Developer?

Freelancers are workers who, for one reason or another, decided to work independently. Flexibility and continuous training are usually what interest programmers who approach this career. You might have a lot of questions and wonder: what does it take to become a freelance software developer? In this article, we will give you some tips on how to approach this career and become a successful freelance software developer. -- Tips to Become a Successful Freelance Software Developer Like all jobs, freelancing comes with its pros and cons.

Speaking the IT Language: A Basic Technical Dictionary for Non-Technical People

It's sometimes hard to understand what IT people are talking about because of all the technical terms they throw around. So I compiled this little dictionary of IT terms for beginners! It may seem silly, but communication problems are all too common in IT teams. Programmers and other computer science professionals use a technical language of their own that may not be too accessible to non-technical people. But effective communication is one of the keys to survival in the industry, so it's definitely worth understanding what those terms mean so you're on the same page as everyone else.

A Typical Day in the Life of an IT Team

Ever wondered what daily life in a tech company looks like but had no one to ask? Let's take a look at a day on the IT team from the inside. All programmers wear plaid shirts and thick glasses, eat junk food, sleep during the day, stay awake all night, and spend their time in dark basements where the only light comes from a few monitors displaying tons of unintelligible code.

11 Tips for Building a Strong Data Science Portfolio With Python

Looking for some advice to build a data science portfolio that will put you ahead of other aspiring data scientists? Don't miss these useful tips. Why Have a Portfolio at All? Even though the demand for data scientists is high, the competition for entry-level positions in this field is tough. It should come as no surprise that companies prefer to hire people with at least some real-world experience in data science.

Developing Data Science Projects in Python: A Beginner's Guide

When you already have some experience with Python, building your own portfolio of data science projects is the best way to showcase your skills to potential employers. But where do you begin with developing your very first Python project? First, Why Develop a Data Science Project? There are a number of career development benefits to creating your own data science project in a language such as Python: Studying.

Python Jobs and Salaries

Python is a simple yet powerful programming language that's a must for beginners and advanced programmers alike. Here's why. High-level programming languages have one goal in mind: to make your life as a programmer easier. Messy syntax and obscure keywords? Forget about it. With languages like Python, you can get away with understanding just the basics of programming, enough to begin writing your own scripts and apps. And since Python developers are high in demand, Python is a great language to learn if you want to pursue a career in software development or big data.

15 Python Interview Questions for Data Science Jobs

Looking for a data science job? Then you've probably noticed that most positions require applicants to have some level of Python programming skills. But how are they going to test this? What are they going to ask? Let's prepare you for some interview questions! Why Do Data Scientists Need Python? Data science goes beyond simple data analysis and requires that you be able to work with more advanced tools. Thus, if you work with big data and need to perform complex computations or create aesthetically pleasing and interactive plots, Python is one of the most efficient solutions out there.

9 Tips for Surviving Your First Day in IT

So, you've finally landed your first technical job? Congrats! But you go to the office and find that there are millions of things to memorize, tons of command-line magic to perform, and strange jargon being thrown around among your team members that you simply can't keep up with... How do you manage all of this without going crazy? Of course, your hard skills count the most, but you'll need more than that to be really good at what you'll be doing.

Tag: Json

How to Convert a String to JSON in Python

JSON stands for JavaScript Object Notation. Although its name indicates that it is associated with the JavaScript programming language, the JSON format is language-independent and frequently used in many different programming languages. What Is a JSON File? JSON files are commonly used in transferring data between computers. For instance, when downloading a file from an API, you often need to deal with JSON files. Here is a great article that explains downloading a file in Python from an API.

Tag: Jupyter

Jupyter Notebook – the Free Editor for Python

If you have basic knowledge about Python and are looking for an IDE to work with on your own computer, consider the Jupyter Notebook. It is a good tool, especially for Data Science projects. What is Jupyter Notebook? Jupyter Notebook is an open-source server-client application used to create and run mainly Data Science projects. Where does its name come from? JUPYTER is an acronym of Julia, Python, and R, because they were the first programming languages supported by this editor.

Tag: Learn data science

5 Best Python IDEs for Data Science

Python is a programming language frequently used by scientists and data analysts to build applications. Why? Because it's easy to use and has few rules. But simply installing Python isn't enough—you also need a good interactive development environment (IDE) to program in. So what are the best Python IDEs for data science? Let's find out! (Note: all IDEs presented here support Windows, macOS, and Linux.) 1. Enthought Canopy Enthought Canopy is one of the best Python IDEs for scientists and engineers.

Tag: Learn python

Benefits of Learning Python

Why should you learn Python? In this article, we discuss the benefits of learning Python and what makes it so popular. Because it is beginner-friendly, Python is usually the first choice for people who want to step into programming. It is also a highly efficient language used by many organizations from startups to tech giants. For these reasons and more, Python is one of the most popular programming languages of our time.

How to Open and Run Python Files in the Terminal

Do you want to learn how to open or run Python files in the terminal? Read this article. A Python file or script is written in the Python language and saved with a ".py" extension. In this article, we focus on how to interact with Python files. We will learn how to create and open Python files in the terminal. We will also demonstrate how to run Python files in the terminal and redirect the output of the script to a file.

I Took the Python Basics Track... Here's What Happened!

It's time for me to share my story with you. In this article, you will find out how I started learning Python, why I chose the Python Basics track at LearnPython.com, and what pushed me toward programming. Changing my career path shows that anyone can start coding. I started working in media while still a student. I liked how fast everything was; I liked being right in the middle of the action.

Python vs. Java: Which Should You Learn as a Beginner?

Willing to start a programming career but not sure where to begin? In this article, we explore Python vs. Java in terms of key application areas, syntax differences, and expected pay level, among other things. Aspiring programmers and software developers often wonder what programming language they should learn first. Python and Java are two of the most popular choices. But which one should you learn first? There is no lack of online learning resources.

An Introduction to NumPy in Python

NumPy makes working with arrays easy. If you work with Python, it pays to know some basics of Python NumPy. It is incredibly useful for working with arrays since it is very fast and efficient. It also contains many methods to make manipulating and performing numerical operations on arrays simple. There are many data structures in Python, including lists, dictionaries, Pandas DataFrames, and of course NumPy arrays. Each has its strengths, and knowing when to use one or the other can save time and effort in writing your programs.

Object Serialization in Python

Serialization is a useful technique for saving complex objects. In this article, we give you an introduction to object serialization in Python and explain why it is important. Serialization is essentially a way of storing data or objects and is a useful technique for saving complex objects. It’s the process of converting an object into a byte stream that can be stored, for example in memory or to a file.

The Best YouTube Channels for Learning Python

Learning Python can be fun. You want to plan your learning path efficiently so you can enjoy developing your skills. How do you do that? One important factor is to use diverse sources of information. Online courses, with help and inspiration from vlogs and YouTube tutorials, can make a difference.   In this article, I present a list of the best YouTube channels for Python beginners. They are all popular and worth a follow.

Python Course of the Month – Python Basics. Part 2

Have you started learning Python? Keep learning and take your next step towards an IT career. We present Python Basics. Part 2, the second installment of our Python courses for beginners. Last month, I wrote about Python Basics. Part 1, our Course of the Month for January. If you don't know anything about Python, the first part of our series is a great place to start. To find out more, read this.

Why Learn Python in 2022?

Is Python going to maintain its popularity? In this article, we’ll discuss the enormous potential of this programming language, the reasons behind its popularity, and why Python is likely to stay on top for a while. IT professionals rate Python as one of the top programming languages. Leading tech companies, small businesses, and everyone in between are looking for Python programmers for a variety of different roles. Following this huge demand, there are a ton of Python courses online and offline that purport to train new Python developers.

How to End Loops in Python

Knowing how to exit from a loop properly is an important skill. Read on to find out the tools you need to control your loops. In this article, we'll show you some different ways to terminate a loop in Python. This may seem a little trivial at first, but there are some important concepts to understand about control statements. We'll also introduce some lesser-known ways to end loops in Python to give you tools for greater control over how your programs are executed.

How Do You End Scripts in Python?

Programming means giving instructions to a computer on how to perform a task. These instructions are written using a programming language. An organized sequence of such instructions is called a script. As a programmer, your main job is to write scripts (i.e. programs). However, you also need to know how scripts can end. In this article, we will go over different ways a Python script can end. There is no prerequisite knowledge for this article, but it is better if you are familiar with basic Python terms.

Python Track of the Season: Python for Data Science

The end of the year is approaching – it's time for year-end summaries and plans for the future. December is the best month for decisions and changes. So why not learn a new skill like Python? This winter, our Python Track of the Season is Python for Data Science! In this article, we’ll answer common questions about this track. Everyone loves gifts, and the best you can give yourself is a new skill.

Top 10 Ideas for Using Python

Have you learned Python? Congratulations, great decision! Remember that, like any skill, you need to keep practicing Python. Here are some cool ideas. Enjoy! Python is the predominant programming language in the data science ecosystem. It is so popular among data scientists that we tend to associate Python with only tasks related to data science. However, Python is a general-purpose language with several other use cases. Using Python for data science has lots of benefits.

Can I Learn Python in a Month?

This is one of the most frequently asked questions among people who plan to step into programming. I will start by providing a short answer that includes a bit of Python history. Then, I will go more in-depth and show you how to learn Python in a month. Python was created by Guido van Rossum in 1991. Although it has been around for a long time, Python has recently experienced a tremendous increase in popularity.

Python Data Science Project Ideas

Wondering what your first-ever data science project or your first big project in Python should be? Or are you looking for your next data science project? This article will give you some ideas and directions. Creating data science projects in Python is essential for your career development. It’s the best way to learn new data science tools, practice the skills you’ve acquired, and demonstrate your competencies to potential employers.

Python on Mars: How Programmers Conquered the Red Planet

“Space, the final frontier …” This is how each episode of the iconic Star Trek series began. I’m a huge fan, but what happened in space recently was as interesting as the adventures of the Starship Enterprise crew. Moreover, Python, as one of the programming languages used by NASA, played a significant role in this. I’ve been interested in space exploration for years. I follow world media reports on the success of space probes, rovers, and landers.

Who Are Data Scientists and What Do They Use Python For?

Are you wondering if a data science career is a good fit for you? In this article, I will try to explain what data science is and who data science specialists are. Check out what skills you need to become one of them – including Python. I have been observing a huge interest in data science for some time. Online forums and social media are constantly inundated with all kinds of information and questions on this topic.

Why Use Python? Which Organizations Around the World Are Using it to Code?

Many organizations around the world have selected Python from over 700 programming languages available. They use the world’s favorite language to solve their most important programming and data science problems. The popularity aside, what technical aspects have influenced these organizations to select Python? What Is Python? What is Python, and why use it? You can read an executive summary of Python on the official Python website, written by its creators:

Are You Too Old to Learn Python? Here Are 7 Reasons Why You Are Not!

Are you wondering if you are too old to learn Python? Read this article to find out why it's never too late to start programming and why it’s worth starting now!   While browsing online, we see a popular question pop up: “Am I too old to learn Python?” And this question is being asked by many different age groups! People seem to have a long list of reasons why it's too late.

How To Define a Function in Python

If you have written any code in Python, you have already used functions. Print(), max(), and sum() are all built-in Python functions. However, did you know that you can also define your own functions? Let’s go through how to define and call a function in Python. What Is a Function in Python? In programming, a function is a block of code that performs a certain task or a group of related tasks.

Working Remotely With Python in Times of Pandemic

Have you been thinking about working remotely with Python during the pandemic? Read our comprehensive guide to get you started. Maybe you are considering working remotely with Python during the pandemic. However, you might not know whether it is a good idea, what you should expect, and how to get into it. In this article, we describe the labor market situation, list some options for working remotely with Python, and provide you the resources to start with.

5 Reasons to Learn Python in 2021

Python has been climbing higher on the popularity ladder each year. Do you know Python? If not, you might want to learn it in 2021! If you looked at a chart showing the number of questions asked onStack Overflow about programming languages, you’d see that Python has been topping the charts year after year. There are good reasons why this is the case – and why you should consider learning Python in 2021.

Maybe You Shouldn't Learn Coding After All?

You read everywhere that moving to IT and starting programming is a great career move. It seems like almost everyone is trying to convince you to learn to code. But what if it's not for you? Maybe you shouldn't learn coding after all? Read on and find out. In this article, I’ll present many of the arguments against beginners learning to code that can come to your mind. You might think it’s too hard or you’re too old to make a change.

Top Python IDEs and Code Editors for Programming and Data Science Beginners

No matter if you’re learning Python for programming or data science, an IDE will let work much easier and faster. In this article, you will find out what tools are available and what functionalities they include. An integrated development environment (IDE) is a combination of a text editor and a Python runtime implementation. You can use it to write, modify, and execute Python scripts, create program resources and components, and a lot more.

How Will Python Improve My Daily Work?

Python is not just for professional programmers. Learning Python can dramatically change the daily work of marketers, researchers, doctors, and even artists. Let’s see how Python is enhancing jobs in different industries. You might think that only computer programmers, web developers, software engineers, and other tech-industry professionals are the only ones who use Python at work. But the truth is that just about any job can be made easier by learning a little Python.

What Are the Advantages of Using Python for Data Science?

Which language should you pick to start your data science journey? Python, of course! In this article, you will learn about the advantages of using Python for data science. Python was first released in 1991, but it has gained popularity in recent years. Data science is the most influential factor in the rise of Python. And this relationship between Python and data science has been mutually beneficial. Python eases and expedites the process of learning data science.

Learn How to Work with Files and Directories in Python

Are you a data analyst, app developer, or someone else who needs to work with various files in Python? Do you want to do your work faster and more efficiently? If so, we have something for you – a great interactive course called Working with Files and Directories in Python! Working with Files and Directories in Python is intended primarily for people who are just starting to learn Python. Of course, if you already have programming experience, you can also learn a lot from it.

What Are the Best Online Python Courses?

It’s useful for data science, application development, and many other things. What are we talking about? Python! Simplicity, ease of learning, and an active community attract followers to this brilliant programming language. While the decision that Python is worth learning seems obvious, where to learn it is not. Here is a list of the best Python courses to take in 2021. I selected six of what I think are the best Python courses, but of course, there are many other worthy offerings.

Common Interview Questions for Junior Python Developer Jobs

Are you preparing for a junior Python developer job interview? Let’s talk about potential Python questions you might encounter! Python has gained an enormous amount of ground; it’s ranked as the most popular programming language on many sites. The number of people using this powerful language and the number of Python job offers on different platforms has (not surprisingly) also been steadily increasing. The Popularity of Python Python’s rise in popularity can be largely attributed to machine learning and data science.

Python Lists, Tuples, and Sets: What’s the Difference?

Python lists, tuples, and sets are common data structures that hold other objects. Let’s see how these structures are similar and how they are different by going through some code examples. In Python, we have four built-in data structures that can store a collection of different elements. These are lists, dictionaries, tuples, and sets. If you already know the theory behind these data structures, you can go to our Python Data Structures in Practice course and get hands-on experience with the most frequent ways they’re used.

Top 15 Python Libraries for Data Science

We look at basic and advanced Python libraries for data science. Learn about getting, processing, modeling, and visualizing data in Python. The Python ecosystem offers a wide range of tools for data scientists. For newbies, it might be challenging to distinguish between fundamental data science tools and the ‘nice-to-haves’. In this article, I’ll guide you through the most popular Python libraries for data science. Python Libraries for Getting Data Data science starts with data.

Should I Learn Python or Java in 2021?

It’s an age-old question among student programmers the world over: Should I learn Python or Java as the first programming language? The answer, without making you wait for a virtual drum roll right at the end of this article, is that you should learn whatever language captures your interest and feels right to you. BUT if you’re looking for a concise comparison between Python and Java - read on! We’ve got all the differences covered.

How to Survive as a Python Freelancer

So, you’ve learned Python and want to make your living as a freelance Python programmer. Good for you! But there are some things you should know before getting started on the freelance life. “The world is a jungle and you must fight to survive!” Do you often hear such words from the lips of online coaches and pseudo-motivational speakers? Well ... It annoys me too, but unfortunately there is some truth to this saying.

The Best Python Talks on YouTube

Learning Python on YouTube? It’s a thing! If you want to get an overview of this popular programming language, check out our picks for the best Python lectures on the ‘Tube. Be honest: Does YouTube only mean funny cat clips and new Ariana Grande or Drake music videos to you? Don’t get me wrong – I love them too, but YouTube is much more. If you know where to look, it’s actually a great place to learn something new from experts.

Where to Find a Python Job

Are you learning to program in Python? Then you're already winning, but the ultimate victory will be finding a new job that uses your new skills. Easier said than done? I’ve prepared a list of websites where you can find lots of Python job postings. There are many interesting places where you can find Python job openings. However, I chose the most popular ones because they draw the most employers and headhunters.

What's the Best Way to Practice Python?

Want to practice Python but don’t know the best way to go about it? We’ve come to the rescue with 10 ways you can practice Python online. All of them are useful, most are fun, and some might even make you new friends! Just like Grandma always used to say, there’s more than one way to skin a cat. Source: giphy.com Kitties can relax – it’s Python practice we’re talking about.

How to Write a For Loop in Python

The for loop is one of the basic tools in Python. You will likely encounter them at the very beginning of your Python journey. In this article, I’ll give you a brief overview of the for loop in Python and demonstrate with examples how you can use it to iterate over different types of sequences. What Is a For Loop in Python? Python is a powerful programming language that can be used for just about anything, and the for loop is one of its fundamental tools.

A New Python Course is Here! Join the Fun with “Python Practice: Word Games”

Do you want to practice Python? Are you looking for Python exercises for beginners? Why not have fun while learning? Crack the code or become a Scrabble Master in this free Python course, Python Practice: Word Games. LearnPython.com presents the Python Practice: Word Games course. This set of simple programming exercises is for beginners and intermediate users. If you are learning Python and have finished the Python Basics courses, now's the time to test how much you know.

How to Read Excel Files in Python

Have you worked with Excel files? I’ll show you how to read them into Python so that you can automate Excel-related tasks. If you are a data analyst, a data engineer, or someone who otherwise writes scripts to automate simple tasks, there is a high likelihood that you have worked with or will work with Excel files. In this article, we will go over how to read Excel files into Python.

Jobs You Can Get When You Learn Python

You learn and practice Python – everything to improve your day-to-day work or to help you change jobs. Well, the science itself is fun, but ultimately, all of these efforts have to pay off. In this article, I propose five types of positions to consider for when you have learned and mastered Python. Ready for a change? See which one might be for you. You've probably heard a lot about why you should learn Python, and about how it is one of the fastest-growing programming languages in the world.

How to Check Your Python Version

Chances are you have heard about Python 2 and Python 3. Although they are two versions of the same language, they have different syntax; code written in Python 3 might not work in Python 2. So, let’s discover how you can check your Python version on the command line and in the script on Windows, macOS, and Linux systems. Python is one of the most popular programming languages. With its simple syntax, high productivity, and amazing open-source libraries, Python can be used for just about anything.

How to Read CSV Files Python

Have you encountered CSV files? In this article, I’ll show you what CSV files are and how easy it is to work with them in Python. If you are working as a back-end developer or data scientist, chances are that you’ve already dealt with CSV files. It is one of the most used formats for working with and transferring data. Many Python libraries can handle CSVs, but in this article, we’ll focus on Python’s csv module.

How to Learn Python Online for Free

What if I told you that you can learn Python for free? Here are some websites for learning Python that I can recommend. Python rocks! This programming language will allow you to do a lot. If you learn it, you can create applications, build websites, work with databases, and process data collected by you or your company. Sound cool? It is! And if you can learn Python for free, well, why not give it a try?

How to Install Python on Windows

Programming skills are in great demand in today’s market. One very popular and easy-to-learn language is Python. But knowing Python's syntax is not enough; you also need to know how to install Python on your computer, configure everything, and start creating your own new and brilliant projects. Fortunately, installing Python on Windows machines is not difficult. In this article, I’ll show you everything you need to know to get up and running.

New Python Course Now Available! Test your skills with “Python Basics. Practice”.

Are you a Python beginner? Or have you completed our Python Basics courses? In that case, congratulations – but you still have some way to go before you become a Python expert. In Python as in life, practice makes perfect. If you’re looking to practice your Python skills, you've come to the right place. Our Python Practice set will help you hone your knowledge. One of the biggest obstacles to making progress in Python is finding the right tasks and projects.

Why Learn Python in 2021

There are a million resolutions you could make for 2021: taking up extreme knitting, limbo dancing, or rhinoceros riding. But deciding to learn Python in 2021? Now, that could be your smartest move to date. Guys, guys, guys! It’s less than THREE MONTHS until the end of 2020. Three months! That’s just enough time to start a diet, gain 20lbs, and learn Python. You heard me. The New Year is fast approaching, and we all know what that means.

Welcome to LearnPython.com

Do you want to learn programming or data processing? Do you dream of a career in data science? If the answer to any of these questions is YES, you've come to the right place. LearnPython.com is here! With great pleasure and undisguised pride, the team behind LearnSQL.com announces the launch of a new learning platform: LearnPython.com. It is the perfect place for everyone who wants to enter the world of coding and knows that Python will give them new career opportunities.

Lists and List Comprehension in Python

Everything you need to get started with lists and list comprehension in Python. Here comes the New Year — the perfect time for your own personal re-evaluation and a retrospective of the last year. It's also a great time to sit down and write a list of New Year's resolutions that you are planning to achieve in the incoming year. Are you going to write it on paper or will you reach for your laptop and, like any other nerd, use Excel or some other tool like Python to save and maintain this list?

How to Use Python Dictionaries: The LearnPython.com's Guide

Wondering how to get the most out of Python dictionaries? In this comprehensive guide, we'll cover all you need to know to effectively use dictionaries in your studies and in real-world projects. What Is a Python Dictionary? A Python dictionary is yet another very useful and important data type. Basically, Python dictionaries are an unordered collection of data values. However, in contrast to other data types, a dictionary's elements are key-value pairs instead of single data values.

Getting Started with Python Part 1: Data Types

Want to learn Python but think you have to know something before you start? You don't! That's the whole point of learning, as you'll see. So you want to learn Python, but something is stopping you. What is it? The usual misconception that stops people from doing something is that they should know everything, even before they start learning. This misconception makes you think everybody was born with their knowledge and that you're never going to reach their level.

13 Top Python Libraries You Should Know in 2020

Python provides a lot of libraries to help developers with their work. Which of them will be the most popular in 2020? And which are worth your time? Here are our picks for the 13 top Python libraries. Python is one of the most popular programming languages. Many developers choose Python because it's easy to learn and good for varied tasks, including data science, machine learning, data analysis and visualization, and web or desktop app development.

How to Generate Random Numbers in Python

Sometimes you need a random number or element. How can Python help? The truth is that randomness is all around us. Think about the lottery, a dice roll, or the (extreme) randomness of your office's Secret Santa workings. In this article, we'll discuss pseudo-randomness, how it's different from true randomness, and how it can be applied in Python to generate random numbers. We'll also delve into some more advanced topics, like reproducible coding with random numbers and using the choice() and choices() functions to return random string elements from a list.

Array vs. List in Python – What's the Difference?

Both lists and arrays are used to store data in Python. Moreover, both data structures allow indexing, slicing, and iterating. So what's the difference between an array and a list in Python? In this article, we'll explain in detail when to use a Python array vs. a list. Python has lots of different data structures with different features and functions. Its built-in data structures include lists, tuples, sets, and dictionaries.

Why Is Python So Popular? An Introduction to The World's Favorite Programming Language

Learn Python, save lives. Yep, you heard me. No, I'm not talking about dragging babies from burning buildings or solving tensions in the Middle East. And no, perhaps you won't win a slew of civic hero awards anytime soon or collect the keys to the city. But there are certainly some compelling reasons why Python is so popular. Among them are some life-saving applications. In this article, we'll look at the many and varied uses of Python, the characteristics that make it so incredibly popular, as well as some of the downsides you should be aware of before choosing Python as your new language-learning challenge.

How to Learn Python Fast

You're in a hurry! Does your boss want you to finally learn to code? Or would you like to start a career as a programmer? We'll show you how to learn Python fast and how long it will take. I assume you've already decided to become a programmer. You know it's a good opportunity. You browse job postings, and you can't believe how many are on the market. But you don't know which language to learn.

What is Python Used For?

Let's clarify first. This article is not about snakes, it's about coding in the fastest-growing programming language. That language happens to be named Python. In this article, we'll go through a number of inspiring ways to use Python. So, what is Python used for? Why Code in Python? You have probably heard about many different programming languages, including JavaScript, Java, C++, Ruby, and others. Why should you choose Python?

How Long Does It Take to Learn Python Basics?

Chances are you've heard about the infinite possibilities Python gives you both in your professional and private life. When you sit down at your desk, full of motivation and eagerness, the question that probably comes to your mind is: how long does it take to learn Python? You'll find the answer here! Professionals around the world love Python. According to IEEE Spectrum, an industry magazine issued by the largest international engineering organization, Python is the most popular programming language (see how others were ranked here).

9 Best Online Resources to Start Learning Python Today

Want to start learning Python but struggling to find quality resources? Well, they're out there—and we'll review them here. In no particular order, here are the best online resources to learn Python. Courses 1. LearnPython.com LearnPython.com is an interactive e-learning platform that offers nine Python courses. Among them, you can find two learning paths: programming and data science. Programming path: Python Basics Part 1. This is the first of a two-part course that covers everything you need to know about Python so you can start writing your own scripts and applications.

Advantages and Disadvantages of the Python Programming Language

Python is one of the fastest growing programming languages in the world. It is becoming equally popular among novice and experienced programmers and taking over rival languages such as C++ and Java. One of the biggest reasons why Python's popularity has skyrocketed is its simplicity and flexibility. Even people with no prior programming knowledge can learn Python within weeks. In fact, Python has all the characteristics to become the lingua franca of coding in the near future.

New Course Launch: How to Read and Write JSON Files in Python

Providing various types of data in a unified way is one of the core concepts of web communication. In recent years, JSON text files have become extremely popular due to their simplicity and universality. LearnPython.com's recent course—How to Read and Write JSON Files in Python—explains how to manipulate JSON files in Python. If you work with Python and want to learn a practical skill in high demand, you're in the right place.

New Course Launch: Python Data Structures in Practice

Do you know the feeling when you've read the theory behind some programming concepts but you're at a loss when it comes to writing actual code? LearnPython.com's new course—Python Data Structures in Practice—addresses this exact problem by explaining the practical aspects of basic data structures. The course discusses frequent use cases and teaches you optimal solutions to common problems. As a bonus, you'll create a real Python game! Although you can find countless online courses teaching Python, very few of them actually explain how to use Python data structures in practice.

Why Use Python in Marketing?

Python can help you get more insights from your data, make better-informed data-driven decisions, automate many routine activities, and increase the ROI from your marketing campaigns. Interested? Then let's see how exactly Python can boost your marketing efforts. How Can Your Marketing Activities Benefit from Python? As a marketer, you probably face a number of challenges: Ads are getting more expensive. Previously profitable marketing channels, like content marketing, are becoming crowded.

Jupyter Notebook – the Free Editor for Python

If you have basic knowledge about Python and are looking for an IDE to work with on your own computer, consider the Jupyter Notebook. It is a good tool, especially for Data Science projects. What is Jupyter Notebook? Jupyter Notebook is an open-source server-client application used to create and run mainly Data Science projects. Where does its name come from? JUPYTER is an acronym of Julia, Python, and R, because they were the first programming languages supported by this editor.

Python IDE: PyCharm Tutorial for Beginners

-- The PyCharm IDE is one of the most popular editors used by professional Python developers and programmers. But if you are a beginner, don't worry, it can help you too! Find out how to create Python projects using PyCharm and what basic features can help you write code more efficiently. The PyCharm IDE is one of the most popular editors used by professional Python developers and programmers.

Why Python Should Be Your First Programming Language – Python Basics Course Review

Python was my love at first sight. It was at the very beginning of my interest in programming when I took my first Python course, and I instantly fell in love with this language. Unfortunately, I had few opportunities to work professionally in the Python environment, but I kept learning after hours, just for fun, until my new job became too demanding and I simply had no more time for my coding hobby.

How to Install the PyCharm IDE (Windows and Ubuntu)

This tutorial will show you how to install the PyCharm IDE on your own computer–whether you have Windows or Ubuntu. To start developing with the PyCharm IDE, you need to download and install it on your computer's operating system. PyCharm is an editor developed by the JetBrains company. As of today, it is the most popular IDE used by Python developers. Knowing this, JetBrains delivers PyCharm in three versions: Professional (full-featured IDE), Community (lightweight IDE, not full-featured), and Educational (community IDE with added education features).

Python Drawing: Intro to Python Matplotlib for Data Visualization (Part 2)

Ever wondered how you can use Python to create stunning data visualizations? In the first part of this series, we saw how to draw line plots and histograms using the matplotlib library. We also saw how to change the default size of a plot and how to add titles, axes, and legends to a plot. In this article, we'll see a few more types of plots that can be drawn using the matplot library with pro tips on how to improve them.

How to Work with Python Date and Time Objects

At some point in your Python journey, you'll definitely need to work with dates, times, or both. Learn all the basics of date and time in Python with this short tutorial. Need to calculate how long it's been since a given date? Working with date and time objects in Python? In this beginner's guide, we'll take a look at how to write programs with these two key data types in Python.

Python Drawing: Intro to Python Matplotlib for Data Visualization (Part 1)

Want to know how Python is used for plotting and data visualization? Interested in learning one of the most commonly used data visualization libraries in Python? If so, you're in the right place. In this installment of a two-part tutorial, we'll learn how to use matplotlib, one of the most commonly used data visualization libraries in Python. Over the course of both articles, we'll create different types of graphs, including:

Python Set Operations and More: All You Need to Know About Python Sets

Even if you're just starting your Python journey, you've most likely come across Python sets. But do you know how to use them effectively? This article aims to cover all the main Python set operations to give you a better feel for when and how to use this important data structure. What Are Python Sets? First, let's start with the basics. A set is a built-in type in Python that has a number of important characteristics:

Customer Churn Prediction with Python

Python is one of the most frequently used programming languages for financial data analysis, with plenty of useful libraries and built-in functionality. In this article, you'll see how Python's machine learning libraries can be used for customer churn prediction. Customer churn is a financial term that refers to the loss of a client or customer—that is, when a customer ceases to interact with a company or business. Similarly, the churn rate is the rate at which customers or clients are leaving a company within a specific period of time.

12 Python Tips and Tricks That Every Data Scientist Should Know

You already have some foundational knowledge of Python for data science. But do you write your code efficiently? Check out these tips and tricks to supercharge your Python skills. How to Write Efficient Python Code In this article, we'll take a look at some tricks that will help you write fast and efficient Python code. I'll start with how to optimize code that involves the pandas library. If you want to refresh your knowledge of pandas, check out our Introduction to Python for Data Science course.

New Course Launch: How to Read and Write CSV Files in Python

Another Python course is now available on LearnPython.com. "How to Read and Write CSV Files in Python" is an online course for anyone interested in working with files in Python—a must-have skill for any beginner software developer or data scientist! After the great success of our SQL courses, we began working hard on the Python learning path. So far, we've made five Python courses available, and we're proud to announce the release of yet another one: How to Read and Write CSV Files in Python!

Visualizing Time Series Data with the Python Pandas Library

How can Python's pandas library be used to analyze time series data? Let's find out. The pandas library is frequently used to import, manage, and analyze datasets in a variety of formats. In this article, we'll use it to analyze Microsoft's stock prices for previous years. We'll also see how to perform basic tasks, such as time resampling and time shifting, with pandas. What is Time Series Data? Time series data contains values dependent on some sort of time unit.

How to Install the Python Spyder IDE and Run Scripts

One of the most popular Python IDEs is Spyder, which stands for Scientific PYthon Development EnviRonment. This Python tool is "designed by and for scientists, engineers and data analysts." But it's not just for professionals. In this article, we'll learn why the Spyder IDE is also an excellent tool for beginners. In this article, I'll: Show you how to install Spyder on Windows and Linux. Guide you in starting a project and creating your first Python script.

Regression Analysis in Python

Regression analysis is one of the most fundamental tasks in data-oriented industries. In simple words, it involves finding a relationship between independent and dependent variables (attributes) in a given dataset. Consider the example of a house price prediction problem—given the size and number of bedrooms, we want to predict the price of a house. This is a simple regression problem where the size of the house and the number of bedrooms are the independent variables and the price of the house is the dependent variable.

Python Coding Best Practices and Style Guidelines

You've spent hours studying Python, and you may even have several successful projects in your portfolio. But do you write your Python code like a pro? Let's review some important guidelines to help you clean up your code. What Is the Pythonic Way of Writing Code? There are often several ways to do something in Python; naturally, some are better than others. But you should always prefer code that is not only syntactically correct but also in alignment with coding best practices and the way the language ought to be used.

Done with a Python Basics Course? Here's How to Write Python Code on Your Own Computer

Online Python courses help you acquire basic knowledge of working with Python. But how do you retain what you've learned and start writing Python code on your own? Nowadays, there are plenty of e-learning platforms for programming languages like Python. With these platforms, you can learn the fundamentals of the Python language: syntax, basic functions, and programming best practices. On platforms like LearnPython.com, for example, you don't need others tools to work through the content and can get your hands dirty with a language in a sandbox environment.

Lucky Thirteen Python Articles of 2018 for Beginners

If you have just started learning Python, now is a great time to develop your skills further. Nowadays it is not problem to find resources about Python on the internet, however, it can be difficult to find good materials to read for beginners. Therefore I decided to gather and share with you my "Lucky thirteen" articles on Python written in 2018. Top 3 LearnPython.com Articles for Beginners The LearnPython.

Python Jobs and Salaries

Python is a simple yet powerful programming language that's a must for beginners and advanced programmers alike. Here's why. High-level programming languages have one goal in mind: to make your life as a programmer easier. Messy syntax and obscure keywords? Forget about it. With languages like Python, you can get away with understanding just the basics of programming, enough to begin writing your own scripts and apps. And since Python developers are high in demand, Python is a great language to learn if you want to pursue a career in software development or big data.

Installing Python: How to start writing Python code

In this comprehensive beginner's guide, we'll look at how to install Python on three major operating systems, choose a Python IDE, and run your code. Would you like to start coding in Python but don't know where to begin? Maybe you've graduated from an online course like Python Basics and now are looking to continue your Python adventure on your own machine. But first, why Python? The answer is simple: Python is a very easy-to-learn and powerful programming language.

6 Benefits of Learning Python for Financial Experts

An increasing number of fintech companies are using Python for data analysis. But what makes Python so special? And why is it a better language for data analysis compared to traditional software? Python is quickly becoming the most popular coding language in the world. Currently, it's perching comfortably in the fourth spot after Java, C, and C++ on the Tiobe Index of Language Popularity. And the Popularity of Programming Language Index ranks Python as the most popular programming language in the world in October 2018.

5 Best Python IDEs for Data Science

Python is a programming language frequently used by scientists and data analysts to build applications. Why? Because it's easy to use and has few rules. But simply installing Python isn't enough—you also need a good interactive development environment (IDE) to program in. So what are the best Python IDEs for data science? Let's find out! (Note: all IDEs presented here support Windows, macOS, and Linux.) 1. Enthought Canopy Enthought Canopy is one of the best Python IDEs for scientists and engineers.

How to Create Python Heat Maps for Marketing Campaigns

Heat maps are a great way to visualize patterns in data, but some businesses avoid them because creating them seems challenging and time consuming. Well, it's not. Do you know what the most popular programming language currently is? According to the PYPL Index, it's—you guessed it—Python. And our serpentine friend was also crowned the best programming language in 2018 by Linux Journal readers. Why all the buzz? Because Python is simple and easy to learn.

New Course Launch: Python Basics for Programming

The LearnPython.com Team has been working hard to release a brand-new course, and it's finally here! Python Basics for Programming is a great place to start for anyone aspiring to become a software developer. Since our SQL courses, the LearnPython.com platform has been embraced by thousands of students who are eager to learn new technologies. After releasing Intro to Python for Data Science last month, we asked ourselves: why not create another introductory Python course, but this time from a software developer's perspective?

New Course Launch: Intro to Python for Data Science (no IT background required)

Over the past three months, we've been working on something completely new. Please welcome our new course on Python data analysis! We got many emails from users like you with good feedback on Vertabelo Academy's Introduction to R course. So first, I want to start off with a big thank you—reading your wonderful comments was like a burst of energy! We're always looking to improve our offerings, and we greatly value your input.

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From Zero to... CEO! Your Career Path after Learning Python

Python is a popular programming language and one of the most sought-after skills in today’s tech industry. Find out what career paths open up to you if you know Python well! The Python programming language has an extensive variety of applications in web development, mobile and game development, data science, and Artificial Intelligence. It’s also a relatively easy language to learn. People who have never programmed before or want to step into IT choose Python.

How to Count Money Exactly in Python

Using floats to do exact calculations in Python can be dangerous. Here, we explain why and show you an alternative solution. When you try to find out how much 2.32 x 3 is, Python tells you it's 6.959999999999999. For some calculations, that’s fine. But if you are calculating a transaction involving money, that’s not what you want to see. Sure, you could round it off, but that's a little hacky.

Tag: Libraries

The Most Popular Python Libraries

What programming language is simple to learn and has enormous potential? Python! Its power comes from the amazing libraries that are used by programmers on a daily basis to solve problems. Let’s see which Python libraries are the most popular and what they are used for. Python is a programming language that has numerous applications across a variety of industries. It has gained tremendous popularity in recent years. Compared to other popular programming languages, Python offers a shallow learning curve, which attracts people who want to take their first steps into programming.

Python Libraries Every Programming Beginner Should Know

Want to take full advantage of the Python computer programming language? Check out our top Python libraries for beginners! Python is a popular general-purpose programming language. Its clear syntax makes it ideal for beginners to learn. One of this language’s advantages is the large number of open-source libraries available. A Python library is a group of related code modules. You can use these modules in your own programs to make coding simpler and faster – e.

Useful Python Libraries for Fun Hobby Projects

Do you want to start your Python journey with some fun projects? It’s usually much more exciting to acquire new skills by practicing rather than reading theory. Let’s explore some useful Python libraries to help you on your way. Python is a versatile programming language that can be used for just about anything. With Python, you can build apps and develop video games, automate routine tasks, analyze and visualize data, create machine learning models, build blockchains, and more.

Tag: List

An Overview of Python List Methods

Learn how to modify lists in Python using list methods – specialized operations that give you tons of flexibility. Python lists have a lot of functionality that you can leverage in your scripts. This includes common sequence operations like adding elements to a list, reordering elements, and counting the number of times a given element appears in a list. Collectively, these operations are called list methods. In this article, we will go through an overview of Python’s main list methods.

Adding a List to a Set in Python: 5 Things You Must Know

What is a Python set? What is a list in Python, for that matter? This article will give an overview of these two data structures and show how to add list values to a set in Python. To explain the differences between sets and lists in Python – and to help you understand how to add a list to a set correctly – let’s start with an example of these data structures.

Where Can I Find Good Python List Exercises?

Do you feel like you forgot everything you ever knew about Python lists? Wish you could find good practice Python list exercises? This article will share our top picks. Here is the thing… Practice makes perfect! This is especially true when talking about programming. It’s not enough to watch some videos without putting your newly-acquired skills into practice. Python can belearned quickly, but you still need to solidify your knowledge and practice your coding skills.

Tag: Lists

7 Ways to Loop Through a List in Python

Lists are one of the six fundamental data types in the Python programming language. To work effectively with Python, you need to know the functions and methods that work with lists. And that’s what we’ll explain in this article. In Python, lists can be used to store multiple elements in a single variable. Moreover, a single Python iterate list can harbor elements of multiple data types. Lists (like arrays in other programming languages) can also be nested – i.

Tag: Loop

How to Decrement a Python for Loop

Do you know how to decrement in Python? It’s easy! You can do it with a simple for loop, and I’ll show you how. Unlike other programming languages (such as C++) Python has no decrement operator (i.e. similar to the -- in C++). In Python, we state the beginning and the end of the iteration with the number of steps in between. If you need a refresher on the Python for loop, read Kateryna's article on writing forloops in Python, then come back here.

Tag: Main function

How Do You Write a Main Function in Python?

If you are just starting with Python, you might not be aware yet of the best practice of defining functions. In this guide, I’ll explain how including a main() function, though not required in Python, can structure your programs in a logical way and ensure that your functions are executed only when expected. The Python ecosystem is very rich in modules, packages, libraries, and frameworks. It is sometimes challenging for beginners to understand the difference between these concepts, but basically they’re all forms of organizing Python code.

Tag: Match case

How to Use a match case Statement in Python 3.10

The Python programming language is under constant development, with new features and functionality added with every update. Python 3.10 was released in mid-2021 and comes with structural pattern matching, also known as a match case statement. This is Python 3.10’s most important new feature; the new functionality allows you to more easily control the flow of your programs by executing certain parts of code if conditions (or cases) are met.

Tag: Matplotlib

Python Drawing: Intro to Python Matplotlib for Data Visualization (Part 2)

Ever wondered how you can use Python to create stunning data visualizations? In the first part of this series, we saw how to draw line plots and histograms using the matplotlib library. We also saw how to change the default size of a plot and how to add titles, axes, and legends to a plot. In this article, we'll see a few more types of plots that can be drawn using the matplot library with pro tips on how to improve them.

Python Drawing: Intro to Python Matplotlib for Data Visualization (Part 1)

Want to know how Python is used for plotting and data visualization? Interested in learning one of the most commonly used data visualization libraries in Python? If so, you're in the right place. In this installment of a two-part tutorial, we'll learn how to use matplotlib, one of the most commonly used data visualization libraries in Python. Over the course of both articles, we'll create different types of graphs, including:

Tag: Module

How to Write a Custom Module in Python

Do you wonder how you can write your own Python custom module, similar to famous Python libraries such as NumPy or Pandas? In my previous article for LearnPython.com, we learned about custom classes in Python. With Kateryna’s article on Python functions, you now have the required knowledge to implement your own custom module in Python. If you are still wondering why you should learn Python in 2021, check out Rebecca’s excellent article on the topic.

Tag: How to Check Multiple Conditions in a Python if statement

How to Check Multiple Conditions in a Python if statement

Conditional statements are commands for handling decisions, which makes them a fundamental programming concept.  They help you selectively execute certain parts of your program if some condition is met.  In this article, we’ll tell you all you need to know about using multiple conditional statements in Python. And we’ll show you plenty of examples to demonstrate the mechanics of how it all works. Python has a simple and clear syntax, meaning the code is easy to read and interpret.

Tag: Notebooks

How to Use Notebooks in Python

When reading or watching Python tutorials online, you might notice that many data scientists use Python notebooks for their projects. Let’s explore what a notebook is and how to use notebooks in Python. Python is a general-purpose programming language that can be used for just about anything. It is also one of the key tools used in data science these days. There are several popular Python IDEs for data science, but if you follow this field for a while, you’ll notice that many data scientists choose to carry on their projects in Jupyter Notebooks.

Tag: Null

Null in Python: A Complete Guide

Looking for Null in Python? You’ll not find it. However, Python has None, which is the closest equivalent of Null from other programming languages. Let’s explore Python’s None object. If you are familiar with other programming languages like Java, JavaScript, or PHP, you may wonder if Python has a Null value that works the same as Null in other languages. The short answer is that there is no Null in Python, but there is the None object that Python programmers use to define null objects and variables.

Tag: Numpy

An Introduction to NumPy in Python

NumPy makes working with arrays easy. If you work with Python, it pays to know some basics of Python NumPy. It is incredibly useful for working with arrays since it is very fast and efficient. It also contains many methods to make manipulating and performing numerical operations on arrays simple. There are many data structures in Python, including lists, dictionaries, Pandas DataFrames, and of course NumPy arrays. Each has its strengths, and knowing when to use one or the other can save time and effort in writing your programs.

Tag: Online course

Our 5 Favorite Free Python Online Courses for Beginners

There are so many ways to learn Python online that it can be difficult to choose your best learning path. In this article, we will lead you through some of the best examples of free online Python courses. Learning Python has many advantages. It’s more than just another skill on your resume; it can change your career path. Programmers all over the world choose Python because it is a great language to write scripts, build websites, create machine learning and AI projects, and work with data science.

Tag: Online practice

The 5 Best Resources to Start Learning Python

Do you want to learn to program in Python? Or maybe you are just wondering if an IT career is for you? In this article, I’ll answer some basic questions about Python learning methods and resources. Python is one of today’s most popular computer programming languages. It’s used in many ways across different industries. Before we dive into our discussion of the best resources for learning Python, let’s try to understand what programming is.

How to Improve Your Python Skills

In this article, I’ll show you how you can improve your Python skills. Discover what you can do better, faster, and more effectively as you learn Python like never before! You’re all set! You started to learn Python, and your Python home office is ready. But you wonder what to do after completing your first Python course. Or maybe you want to improve your Python skills and increase your market value.

Music Can Help You Learn Python

Boost your Python study with music. I practically live with my headphones on. Music helps me: it helps me work, it helps me work out, and it helps me learn. And today, I'm going to explain how it helps you learn Python. Music has accompanied man since the dawn of time. All around the world, different cultures have been built around music. If you're like me, chances are you were a part of a music subculture at some time.

Top 5 Python Learning Platforms for Beginners

Are you looking for a good platform to learn Python from A to Z? You've come to the right place! In this article, I'll tell you which the best ones are. If you are ready to get on the programming train, I'll show you where to buy the tickets. And it's in business class! The world is full of technology. Wherever we go, we are faced with some code, whether or not we are conscious of it.

Python Course of the Month – Python Basics. Part 1

The new year is here! With the start of 2022, we are making New Year's resolutions. One of the best things we can add to our list is learning Python. In this article, I am going to recommend the first part of the Python Basics course which is the best choice for beginners. Do you dream of becoming a programmer? Start with the first step. If you've ever browsed through job postings, you've likely noticed many of them are in programming.

How to Learn Python Faster

Programming is one of the most profitable activities in the world you can learn online. If you have already decided you want to begin your adventure in the IT world, start by learning Python. I'll show you how to learn Python faster – in a way that is fun, no chaos, and well planned. I love learning new things. Since you came here, I assume you want to gain a new skill.

How to Practice Python Online

Are you looking for a way to understand the practical uses of Python? Want to learn how to practice Python to achieve absolute mastery? Good, because I'm about to show you the way! You can’t learn any programming language without practice. Have you already started an online Python course and want to excel in coding? Perfecting your Python coding skills can guarantee you a better job, better earnings, and maybe even an overall improvement in your quality of life.

Learning Python Has Never Been Easier!

LearnPython.com has changed! Our platform has a new design, better UX, and a lot of new functionalities. We’ve been working hard to give you the best learning experience possible. Tell us if we did a good job! We are very proud of what the new LearnPython.com looks like. At first glance, you can see that a lot has changed. We liked the previous version of the platform, but it's really awesome now.

Is it Difficult to Learn Python?

Yes! No! Maybe? There are as many answers as there are people. Don't let anyone discourage you from achieving your goal. Learn Python and develop the skills that are in high demand right now. What would you do if I told you learning Python IS difficult? Would you try anyway? Or would you give up immediately? Learning new skills is demanding in general. You need time, discipline, and a clearly stated goal.

What Are the Best Online Python Courses?

It’s useful for data science, application development, and many other things. What are we talking about? Python! Simplicity, ease of learning, and an active community attract followers to this brilliant programming language. While the decision that Python is worth learning seems obvious, where to learn it is not. Here is a list of the best Python courses to take in 2021. I selected six of what I think are the best Python courses, but of course, there are many other worthy offerings.

What's the Best Way to Practice Python?

Want to practice Python but don’t know the best way to go about it? We’ve come to the rescue with 10 ways you can practice Python online. All of them are useful, most are fun, and some might even make you new friends! Just like Grandma always used to say, there’s more than one way to skin a cat. Source: giphy.com Kitties can relax – it’s Python practice we’re talking about.

How to Write a For Loop in Python

The for loop is one of the basic tools in Python. You will likely encounter them at the very beginning of your Python journey. In this article, I’ll give you a brief overview of the for loop in Python and demonstrate with examples how you can use it to iterate over different types of sequences. What Is a For Loop in Python? Python is a powerful programming language that can be used for just about anything, and the for loop is one of its fundamental tools.

A New Python Course is Here! Join the Fun with “Python Practice: Word Games”

Do you want to practice Python? Are you looking for Python exercises for beginners? Why not have fun while learning? Crack the code or become a Scrabble Master in this free Python course, Python Practice: Word Games. LearnPython.com presents the Python Practice: Word Games course. This set of simple programming exercises is for beginners and intermediate users. If you are learning Python and have finished the Python Basics courses, now's the time to test how much you know.

New Python Course Now Available! Test your skills with “Python Basics. Practice”.

Are you a Python beginner? Or have you completed our Python Basics courses? In that case, congratulations – but you still have some way to go before you become a Python expert. In Python as in life, practice makes perfect. If you’re looking to practice your Python skills, you've come to the right place. Our Python Practice set will help you hone your knowledge. One of the biggest obstacles to making progress in Python is finding the right tasks and projects.

Tag: Package

Most Popular Python Packages in 2021

Python packages provide a beginner-friendly and efficient way to solve complex problems in scientific computing, data visualization, data modeling, and many other fields. Let's review 2021's most popular Python packages for data analysts and developers. With the rise of data science and artificial intelligence, Python became one of the most popular programming languages. It's preferred by top organizations, including Netflix, Uber, IBM, AstraZeneca, NASA, and the CIA. And Python isn't limited to data science and AI; it's used in many industries, including blockchain, physics, astronomy, medicine, game development, and entertainment.

Tag: Pandas

Visualizing Time Series Data with the Python Pandas Library

How can Python's pandas library be used to analyze time series data? Let's find out. The pandas library is frequently used to import, manage, and analyze datasets in a variety of formats. In this article, we'll use it to analyze Microsoft's stock prices for previous years. We'll also see how to perform basic tasks, such as time resampling and time shifting, with pandas. What is Time Series Data? Time series data contains values dependent on some sort of time unit.

Tag: Php

Python or PHP: Which Should You Learn as a Beginner?

Which is better for you to start with: Python or PHP? Here is a brief comparison between these popular programming languages. At some point during our exploration of the wonderful IT world, we have all wondered: what programming language do I learn first? Specifically, you may have wondered whether to choose Python or PHP. Which is better for beginners? There are plenty of popular programming languages, old and new. The veteran PHP or the trendy Python?

Tag: Pillow

Pillow: Introduction to Basic Picture Manipulation in Python

In this article, we provide an introduction to the Python Pillow module. It is useful to have some experience in image processing, as it is a foundation for various applications: post-processing photographs automatically, generating thumbnails in Python for online content, and pre-processing images for machine learning, among others. The Python Pillow module is a fork of the Python Image Library (PIL). Pillow needs to be installed by the user. The easiest way to do this is with pip.

Tag: Podcast

9 Python Podcasts to Level up Your Coding Skills

Podcasts are a great way to get a dose of Python knowledge. And you can skill up while doing your daily chores! These are my picks for the best Python podcasts in 2021. A Python podcast is an amazing tool for people short on time. When you learn the Python programming language, you need to have a trusted source of up-to-date information. But finding the right source takes time and can be hit or miss.

Tag: Print

A Complete Guide to the Python print() Function

Let’s explore the Python print() function in detail with some examples. There is more to it than you realize! There’s a reasonable chance one of your first encounters with Python included print(), possibly in the form of a “Hello, World!” program. The Python print() function is a basic one you can understand and start using very quickly. But there’s more to it than meets the eye. In this article, we explore this function in detail by explaining how all the arguments work and showing you some examples.

Tag: Programming

Is Python a Frontend or Backend Language?

If you learn Python, you will be able to apply it to web development. But is Python a frontend or a backend language? Let’s find out. Python is a general-purpose programming language that has gained tremendous popularity in recent years. Its clean and easy-to-understand syntax makes it the #1 choice for new programmers (as well as experienced programmers). Once you start learning Python, it does not take long to get productive.

Python or JavaScript: Which Should You Learn as a Beginner?

Ready to learn your first programming language? Python and JavaScript are two popular programming languages that are both beginner-friendly. In this article, we’ll discuss the benefits and drawbacks of each of these languages to help you make a smart choice. Newcomers to programming often wonder what programming language they should learn first. The answer largely depends on the kind of IT career you want. For example, you might be looking for a career as an application developer, front-end developer, full-stack developer, or data scientist; each of these require knowledge of different programming languages.

Do You Want to Learn Programming? Take an Online Course in Python!

Maybe you’ve heard you should learn how to code and are wondering how to get started. In this article, I show you what first steps to take on your way to becoming a developer. First, choose a good Python online course. Don't worry, there is value in learning to code even if you are not going to work in IT. Python helps you with your day-to-day tasks in any industry.

Tag: Pycharm

Python IDE: PyCharm Tutorial for Beginners

-- The PyCharm IDE is one of the most popular editors used by professional Python developers and programmers. But if you are a beginner, don't worry, it can help you too! Find out how to create Python projects using PyCharm and what basic features can help you write code more efficiently. The PyCharm IDE is one of the most popular editors used by professional Python developers and programmers.

How to Install the PyCharm IDE (Windows and Ubuntu)

This tutorial will show you how to install the PyCharm IDE on your own computer–whether you have Windows or Ubuntu. To start developing with the PyCharm IDE, you need to download and install it on your computer's operating system. PyCharm is an editor developed by the JetBrains company. As of today, it is the most popular IDE used by Python developers. Knowing this, JetBrains delivers PyCharm in three versions: Professional (full-featured IDE), Community (lightweight IDE, not full-featured), and Educational (community IDE with added education features).

Tag: Pyenv

Your Guide to pyenv

This is your guide to pyenv for changing and switching between Python versions. pyenv lets you switch between Python versions. Running multiple Python versions can be a challenge; pyenv makes it easier to change versions of Python. It's simple and discreet, and it follows the UNIX tradition of the single-purpose tool that does one thing well. It's useful for developers who need access to different versions of the language and those who want to use the latest version of Python without upgrading their entire system.

Tag: Python

An Overview of Python List Methods

Learn how to modify lists in Python using list methods – specialized operations that give you tons of flexibility. Python lists have a lot of functionality that you can leverage in your scripts. This includes common sequence operations like adding elements to a list, reordering elements, and counting the number of times a given element appears in a list. Collectively, these operations are called list methods. In this article, we will go through an overview of Python’s main list methods.

How to Create Your First Python KPI Dashboard

Is Python a good tool for building dashboards? Want to build one but don't know how? Check out this article! Measuring KPIs (key performance indicators) is a common way to assess organizational and project performance. However, understanding and communicating these KPIs is not a trivial issue, as they compress a complex situation into a few numbers. KPI dashboards are great ways to present these metrics, as they provide context and customizable means to visualize them.

4 Best Python IDE and Code Editors

If you want to learn to program in Python, you’ll need a code editor or an IDE. Find out which ones we recommend in this article! Professional software developers spend their whole day at the computer, writing and testing code. To make their programming lives easier, many Integrated Development Environments (IDEs) have been developed to help make programming more efficient. An IDE is simply a program in which you can write and run your code.

Our 5 Favorite Free Python Online Courses for Beginners

There are so many ways to learn Python online that it can be difficult to choose your best learning path. In this article, we will lead you through some of the best examples of free online Python courses. Learning Python has many advantages. It’s more than just another skill on your resume; it can change your career path. Programmers all over the world choose Python because it is a great language to write scripts, build websites, create machine learning and AI projects, and work with data science.

The Most Popular Python Libraries

What programming language is simple to learn and has enormous potential? Python! Its power comes from the amazing libraries that are used by programmers on a daily basis to solve problems. Let’s see which Python libraries are the most popular and what they are used for. Python is a programming language that has numerous applications across a variety of industries. It has gained tremendous popularity in recent years. Compared to other popular programming languages, Python offers a shallow learning curve, which attracts people who want to take their first steps into programming.

Adding a List to a Set in Python: 5 Things You Must Know

What is a Python set? What is a list in Python, for that matter? This article will give an overview of these two data structures and show how to add list values to a set in Python. To explain the differences between sets and lists in Python – and to help you understand how to add a list to a set correctly – let’s start with an example of these data structures.

How to Reverse a Range in Python

Find out how to reverse a range in Python and learn more about the range(), reversed(), and sorted() functions. Early in your Python journey, you’ll start working with sequences and ranges. At some point, you may wonder ‘How would I get these values in the reverse order?’. If you think about it, we reverse ranges constantly: when we sort files in our computer from ascending to descending order, we effectively reverse their original order.

Python Course of the Month – How to Read and Write Excel Files in Python

Are you working with data in spreadsheets daily? Do you want to know how to read and manage Excel files in Python? Learn how in our September Python Course of the Month: How to Read and Write Excel Files in Python! If you've come here, you are most likely looking for a good place to improve your Python skills. Perhaps you already know the basics and you want to learn more, like how to work with Excel files.

Python or R: Which Should You Learn as a Beginner Data Analyst?

Thinking about becoming a data analyst? It’s a very promising career path, but data analysts are often required to master at least one programming language. Let’s explore whether this should be Python or R. If you scroll through a couple of data analyst job descriptions, you’ll notice that most of them have a requirement for at least one programming language – Python, R, or SQL. SQL is somewhat unique as the key language for communicating with relational databases.

Learning Python Makes You Smarter

Our brain is like a muscle; it shrinks without exercise. In this article, I will tell you what to do to tire your mind a bit and build intellectual muscles instead of mindlessly scrolling on your smartphone. Get brain-fit with Python! Learning new things is always a good idea. But some choices are better for us than others. Take coding for example. Do you know that when you learn Python, you exercise your brain to level up?

How to Use Notebooks in Python

When reading or watching Python tutorials online, you might notice that many data scientists use Python notebooks for their projects. Let’s explore what a notebook is and how to use notebooks in Python. Python is a general-purpose programming language that can be used for just about anything. It is also one of the key tools used in data science these days. There are several popular Python IDEs for data science, but if you follow this field for a while, you’ll notice that many data scientists choose to carry on their projects in Jupyter Notebooks.

How to Decrement a Python for Loop

Do you know how to decrement in Python? It’s easy! You can do it with a simple for loop, and I’ll show you how. Unlike other programming languages (such as C++) Python has no decrement operator (i.e. similar to the -- in C++). In Python, we state the beginning and the end of the iteration with the number of steps in between. If you need a refresher on the Python for loop, read Kateryna's article on writing forloops in Python, then come back here.

Python Libraries Every Programming Beginner Should Know

Want to take full advantage of the Python computer programming language? Check out our top Python libraries for beginners! Python is a popular general-purpose programming language. Its clear syntax makes it ideal for beginners to learn. One of this language’s advantages is the large number of open-source libraries available. A Python library is a group of related code modules. You can use these modules in your own programs to make coding simpler and faster – e.

Free Python Course Will Help You Find Out If Programming Is For You

Have you heard about software engineers making half a million US dollars annually? Do you want to learn to program but do not know if you are cut out for it? Our free Python course can help you find out if programming is for you. But first, let's define programming. Programming is the action of providing a set of instructions to the computer to make it perform a task. A pre-defined set of instructions is called an algorithm.

The 5 Best Resources to Start Learning Python

Do you want to learn to program in Python? Or maybe you are just wondering if an IT career is for you? In this article, I’ll answer some basic questions about Python learning methods and resources. Python is one of today’s most popular computer programming languages. It’s used in many ways across different industries. Before we dive into our discussion of the best resources for learning Python, let’s try to understand what programming is.

Python Set Operations Explained With Examples

Having a hard time wrapping your head around set operations in Python? This article will help you visualize and understand Python set operations! Python sets are useful data structures when you need to create and compare groups of elements. These tasks can be performed with set operations like union and intersection. However, using Python set operations may not be a straightforward task when you’re first starting out with Python itself.

How to Practice Python Before a Job Interview

Job interviews can be stressful, especially if you apply for your dream job. The best remedy is to prepare as well as possible. We’ll share the secret of preparing for a Python job interview in this article. (Hint: Practice Python!) Python is one of the most commonly-used programming languages. Programmers around the world choose this language every day to work and develop their careers;  people of all ages choosePython as their first programming language.

Python Course of the Month – Python Data Structures in Practice

Are you looking for a place where you can get some training in programming? Take your Python skills to the next level with hands-on coding exercises. Here is our Python Course of the Month for August: Python Data Structures in Practice. Are you looking for a Python course with practical hands-on exercises? I have always told everyone that knowledge becomes real only when we use it in practice. Even the best books and courses do not help us if we do not use the skills we learn.

7 Ways to Loop Through a List in Python

Lists are one of the six fundamental data types in the Python programming language. To work effectively with Python, you need to know the functions and methods that work with lists. And that’s what we’ll explain in this article. In Python, lists can be used to store multiple elements in a single variable. Moreover, a single Python iterate list can harbor elements of multiple data types. Lists (like arrays in other programming languages) can also be nested – i.

Useful Python Libraries for Fun Hobby Projects

Do you want to start your Python journey with some fun projects? It’s usually much more exciting to acquire new skills by practicing rather than reading theory. Let’s explore some useful Python libraries to help you on your way. Python is a versatile programming language that can be used for just about anything. With Python, you can build apps and develop video games, automate routine tasks, analyze and visualize data, create machine learning models, build blockchains, and more.

Should I Learn Python? Is Programming the Right Career for Me?

Is learning Python and starting a career in programming the path for you? In this article, I’ll help you answer that question. Discover with me the "how" and "why" of coding for beginners! Everyone says that you should “learn to code”. And why not? It’s a career with tons of job openings, opportunities for advancement, and it pays well. But will you find it interesting? Can you think like a programmer?

Your First Programming Language: Python vs. C++

You’ve decided to learn computer programming! It’s a great idea, but which programming language should you learn? This article will compare two of today’s most popular languages, Python and C++. In this article, I will help you decide which programming language to learn by comparing two of the most popular: Python vs. C++, and if you do not believe me, the TIOBE index ranks the popularity of programming languages. As you can see, Python is the most popular; C++ comes in fourth, behind C and Java.

How to Print to the Standard Error Stream in Python

Printing to Python’s standard error stream will help you better manage handling any errors in your programs. Find out how to do it in this article. Standard streams allow a program to interact with its environment during execution. This could be accepting input from the keyboard (using the input() function in Python), or displaying a message on the screen (using the print() function). There are three standard streams in computing: standard input, standard output, and standard error; they are commonly referred to as stdin, stdout, and stderr, respectively.

Benefits of Learning Python

Why should you learn Python? In this article, we discuss the benefits of learning Python and what makes it so popular. Because it is beginner-friendly, Python is usually the first choice for people who want to step into programming. It is also a highly efficient language used by many organizations from startups to tech giants. For these reasons and more, Python is one of the most popular programming languages of our time.

How to Improve Your Python Skills

In this article, I’ll show you how you can improve your Python skills. Discover what you can do better, faster, and more effectively as you learn Python like never before! You’re all set! You started to learn Python, and your Python home office is ready. But you wonder what to do after completing your first Python course. Or maybe you want to improve your Python skills and increase your market value.

Why Should Every Data Scientist Know Python?

Are you planning to move into data science and wondering whether you should learn Python? Do you want to know why Python is so popular in data science? This article explains why learning Python is important for data scientists and provides tips and resources for learning. Python is the most common programming language among data scientists. If you are planning to work as a data scientist, there is a great chance you need to work with it.

Music Can Help You Learn Python

Boost your Python study with music. I practically live with my headphones on. Music helps me: it helps me work, it helps me work out, and it helps me learn. And today, I'm going to explain how it helps you learn Python. Music has accompanied man since the dawn of time. All around the world, different cultures have been built around music. If you're like me, chances are you were a part of a music subculture at some time.

An Overview of Python String Methods

Become a master of common Python string methods and level up your data manipulation skills! Python strings have a lot of functionality that you can leverage in your scripts. This includes common text operations like searching and replacing text, removing whitespace, or counting characters and words. Collectively, these functions are called Python string methods. In this article, we’ll go through an overview of the main string methods available for Python scripts.

Is Python a Frontend or Backend Language?

If you learn Python, you will be able to apply it to web development. But is Python a frontend or a backend language? Let’s find out. Python is a general-purpose programming language that has gained tremendous popularity in recent years. Its clean and easy-to-understand syntax makes it the #1 choice for new programmers (as well as experienced programmers). Once you start learning Python, it does not take long to get productive.

How to Generate Test Data in Python

Here's all you need to know about the code library for generating test data in Python. This article introduces you to a useful library to generate test data in Python. If you’re building an application designed to process data, you need an appropriate test dataset to make sure all the bugs have been ironed out. Getting your hands on data is the first step of any data analysis project. The data may be provided directly to you by a customer.

Python Course of the Month – Built-in Algorithms in Python

Do you want to work with data in Python even faster and more efficiently? Learn Python’s built-in algorithms for free with our interactive Python Course of the Month for July 2022! If you already know the basics of Python syntax and can write simple scripts or work with Python data, our Built-in Algorithms in Python course is perfect for you. Find out what this course is all about, why we’re giving it away for free during July 2022, and how you can take advantage of that offer in this article.

Web Scraping With Python Libraries

Here are some useful Python libraries to get you started in web scraping. Looking for Python website scrapers? In this article, we will get you started with some helpful libraries for Python web scraping. You'll find the tools and the inspiration to kickstart your next web scraping project. Web scraping is the process of extracting information from the source code of a web page. This may be text, numerical data, or even images.

Python or PHP: Which Should You Learn as a Beginner?

Which is better for you to start with: Python or PHP? Here is a brief comparison between these popular programming languages. At some point during our exploration of the wonderful IT world, we have all wondered: what programming language do I learn first? Specifically, you may have wondered whether to choose Python or PHP. Which is better for beginners? There are plenty of popular programming languages, old and new. The veteran PHP or the trendy Python?

Movies That Will Inspire You to Learn Python

Are you learning programming? Have you started your adventure with writing Python code or are you just going to get down to work? In this article, I am going to suggest a few movies that can motivate you (and are fun to watch). Here is a list of my favorite films that will make you want to code! It is said that every journey begins with a first step. However, you can immediately add that after taking a few steps, you’ll need to rest to get to your goal.

A Brief History of Python

Python is one of the most popular programming languages of our time. It is widely used by programmers around the world. Big tech companies, small businesses, start-ups, freelancers – they are all eager to use the capabilities it offers. What is the history of Python? Who is behind its success? In 2021, Python turned 30 and had a lot to celebrate. It is now among the most popular programming languages according to a Stack Overflow report.

What Is the Python ord() Function? How Do You Use It?

Working with Unicode characters? You’ll need the Python ord() and chr() functions. Find out what each one does and why you should use them by reading this article. In this article, we'll examine several examples of converting a character to its Unicode code using Python's ord() function. We’ll also review Unicode and Python's chr() function. So let's get started! Unicode Basics Computers, at their most fundamental, work with numbers. Under the hood, the characters and letters on a screen are encoded as a list of integers.

How to Open and Run Python Files in the Terminal

Do you want to learn how to open or run Python files in the terminal? Read this article. A Python file or script is written in the Python language and saved with a ".py" extension. In this article, we focus on how to interact with Python files. We will learn how to create and open Python files in the terminal. We will also demonstrate how to run Python files in the terminal and redirect the output of the script to a file.

Where Can I Find Good Python List Exercises?

Do you feel like you forgot everything you ever knew about Python lists? Wish you could find good practice Python list exercises? This article will share our top picks. Here is the thing… Practice makes perfect! This is especially true when talking about programming. It’s not enough to watch some videos without putting your newly-acquired skills into practice. Python can belearned quickly, but you still need to solidify your knowledge and practice your coding skills.

How to Work with Date and Time in Python

Working with date and time data in Python is an important skill. This article will demonstrate the most important Python date and time modules. Working with dates and times in Python can present some unique challenges. The number of days in a month can change, which can complicate a seemingly simple calculation of the number of days between two dates. Leap years make this more complex if you’re working with data spanning several years.

I Took the Python Basics Track... Here's What Happened!

It's time for me to share my story with you. In this article, you will find out how I started learning Python, why I chose the Python Basics track at LearnPython.com, and what pushed me toward programming. Changing my career path shows that anyone can start coding. I started working in media while still a student. I liked how fast everything was; I liked being right in the middle of the action.

Is Three Months of Learning Python Enough for a Job Interview?

Three months may seem like a very tight deadline. But it can be exactly the amount of time you need. Preparation for a Python job interview depends on your motivation and the learning path you choose. Let’s say that you have an interview for your dream Python job in three months. Your first move is to re-check all requirements for the position. It turns out that you need to be able to code Python at a certain level.

Python Coding Project Ideas for Beginners

Need to practice your Python coding skills but can’t think of a beginner-level project? Check out our seven Python project ideas! Coding projects are the best way for beginners to get their first programming experience. In this article, I’ll suggest a few Python projects aimed at developing a variety of skills, like web scraping, building simple games, or even developing machine learning models. Why Should You Do Your Own Project?

Python Course of the Month – Working With Strings in Python

It doesn't matter if you write very short Python scripts or complex, advanced Python applications. Being able to work with strings in Python is essential to becoming a confident programmer. For those who want to improve their Python skills, we have chosen the interactive course Working with Strings in Python as the Python Course of the Month for June 2022! This is not a Python course for absolute beginners. If you have never written a line of code or are not familiar with the basic Python syntax, I recommend you start with our Python Basics track and come back later for more.

Python’s String format() Cheat Sheet

Everything you need to know about formatting strings in Python and the Python formatting mini-language. You may know all kinds of ways to manually manipulate strings in Python – maybe you learned from our Working with Strings in Python course (part of the Python Basics track). Today you will learn about how Python handles string formatting, or the art of combining a string with dynamic data in such a way that it is easily legible by either a human reader or an expecting machine.

5 Ways to Create a Dictionary in Python

Want to step up your Python game? Learn how to create dictionaries in Python from many different sources, including reading from JSON files and combining two dictionaries. So, you've already figured out how to use dictionaries in Python. You know all about how dictionaries are mutable data structures that hold key-value pairs. You understand you must provide a key to the dictionary to retrieve a value. But you may not have realized dictionaries in Python come in all shapes and sizes and from all kinds of sources.

How Do You Write a Main Function in Python?

If you are just starting with Python, you might not be aware yet of the best practice of defining functions. In this guide, I’ll explain how including a main() function, though not required in Python, can structure your programs in a logical way and ensure that your functions are executed only when expected. The Python ecosystem is very rich in modules, packages, libraries, and frameworks. It is sometimes challenging for beginners to understand the difference between these concepts, but basically they’re all forms of organizing Python code.

How to Uppercase the First Letter of a Word in Python

Start manipulating textual data by learning how to uppercase the first letter in Python. In this article, we focus on a specific string operation in Python: how to change the letter case of the first letter in a word. A word may consist of uppercase and lowercase letters. We need to consider this because "Python" and "python" are two different strings in Python. Here is an article that discusses the case-sensitiveness of Python in great detail.

How to Sort a List of Tuples in Python

Are you confused about sorting lists of tuples in Python? Want to know how to sort them efficiently? This introduction will cover everything you need to know to master this type of sorting. Lists and tuples are essential data structures in Python. In several cases, you may have to sort a list of tuples. This post will teach you how to utilize the sorted() function and the sort() method and the distinctions between the two.

Upgrade Your Home Office and Write Better Python Code

Is working from home affecting the quality of your Python code? These suggestions will help you code better from your home office! During the pandemic, most of us experienced working from home. Some of us enjoyed it; whereas others suffered from lack of motivation and developed procrastination into an art form. The home office has its pros and cons, for the company as well as for the employee. Setting up a productive home office requires space, equipment and an attitude that will push us toward reaching goals when our motivation is dropping.

Python Jobs and Salaries in 2022

Python is one of the hottest programming languages. But what are the benefits of a Python job? Why is it worth learning? In the late 1980s, Guido van Rossum started designing the Python programming language. The goal was for it to be a general purpose language; this idea – along with its beginner-friendly nature – made Python very popular over the next decades. Python can be a perfect choice as a first programming language.

What Are Generators in Python?

Have you ever dealt with datasets so large that your computer's memory couldn’t handle them? Have you ever wondered if there could be a way to interrupt a function in the middle before resuming it? Here is where Python generators come into the picture. Python generators are a way to create custom iterators. You can read more about iterators here. Before we continue, if you are not familiar with Python terminology, check our articles about Python terms for beginners and more Python terms.

5 Tips for Learning Python From Scratch

Want to become a professional programmer? Heard you should start learning Python? Well, you heard right! Whether you have already decided to learn Python or you are just getting into it, I have 5 tips for you on how to do it right. In this article, I will show you how to approach learning Python effectively. I tested all the learning tips myself. As you are reading this article, you most likely find yourself in the same boat as I was some time ago.

How to Use a match case Statement in Python 3.10

The Python programming language is under constant development, with new features and functionality added with every update. Python 3.10 was released in mid-2021 and comes with structural pattern matching, also known as a match case statement. This is Python 3.10’s most important new feature; the new functionality allows you to more easily control the flow of your programs by executing certain parts of code if conditions (or cases) are met.

Python or JavaScript: Which Should You Learn as a Beginner?

Ready to learn your first programming language? Python and JavaScript are two popular programming languages that are both beginner-friendly. In this article, we’ll discuss the benefits and drawbacks of each of these languages to help you make a smart choice. Newcomers to programming often wonder what programming language they should learn first. The answer largely depends on the kind of IT career you want. For example, you might be looking for a career as an application developer, front-end developer, full-stack developer, or data scientist; each of these require knowledge of different programming languages.

Why Your Company Needs to Learn Python to Grow

Are you trying to expand your business? What if I told you programming helps you with that? Check how learning Python helps you spread your wings and conquer the market. If you’re trying to grow your business, learning Python is a good first step. Python is a programming language with a wide range of applications in many different industries. It is usually the language of choice among those who want to take a step forward in programming or software development.

Python Course of the Month – Introduction to Python for Data Science

If you dream of a career in data science, or if you just want to work with data better and more efficiently, learn Python. It's the world's most popular data analytics language to help you succeed. Our Introduction to Python for Data Science is the Python Course of the Month for May 2022! You do not need any IT experience to start this online course. Our interactive Python course is a great first step towards data science and Python expertise.

Python Set Operations: Union, Intersection, and Difference – With 10 Examples

Are you stuck trying to use Python set operations? Want to know how to use them? This introduction gives you a basic understanding of set operations in Python. In this tutorial, we look at set operations in Python and other operations performed on sets. Furthermore, we look at the different methods on sets as well as examples of set operations in Python. Check out this article for a deeper look into combinatorics with Python.

How to Read a CSV File Into a List in Python

Read and process CSV files in Python. Comma-separated value files, or CSV files, are the most popular file type for storing tabular data. Why would you want to read CSV files in Python? Perhaps your programming journey has brought you to a point where you need to work with files. Or maybe you want to perform calculations on data gathered from an IoT sensor. The easiest way to work with CSV files in Python is to use the pandasmodule.

How to Get a Substring of a String in Python

Learn how to get a substring of a string in Python. Learning anything new can be a challenge. The more you work with Python, the more you notice how often strings pop up. String manipulation in Python is an important skill. In this article, we give you an introduction to generating a substring of a string in Python. Python is a great language to learn especially if you’re a beginner, as we discuss in this article.

Null in Python: A Complete Guide

Looking for Null in Python? You’ll not find it. However, Python has None, which is the closest equivalent of Null from other programming languages. Let’s explore Python’s None object. If you are familiar with other programming languages like Java, JavaScript, or PHP, you may wonder if Python has a Null value that works the same as Null in other languages. The short answer is that there is no Null in Python, but there is the None object that Python programmers use to define null objects and variables.

Do You Want to Learn Programming? Take an Online Course in Python!

Maybe you’ve heard you should learn how to code and are wondering how to get started. In this article, I show you what first steps to take on your way to becoming a developer. First, choose a good Python online course. Don't worry, there is value in learning to code even if you are not going to work in IT. Python helps you with your day-to-day tasks in any industry.

How to Plot a Running Average in Python Using matplotlib

Visualizing data is an essential part of data science. We show you how to plot running averages using matplotlib The running average, also known as the moving average or rolling mean, can help filter out the noise and create a smooth curve from time-series data. It can also help highlight different seasonal cycles in time-series data. This is a very common tool used in many fields from physics to environmental science and finance.

How to Generate a Data Summary in Python

Learn different methods for summarizing data in Python. Data is power. The more data we have, the better and more robust products we create. However, working with large amounts of data has its challenges. We need software tools and packages to gain insights, like for creating a data summary in Python. A substantial number of data-based solutions and products use tabular data, that is, data stored in a table format with labeled rows and columns.

How to Write “Greater Than or Equal To” in Python

Comparison operators are an important part of Python programming. In this article, let’s explore how to use the greater than or equal to comparison in Python. Many programming beginners wonder how to write “greater than or equal to” in Python. Well, to write greater than or equal to in Python, you need to use the >= comparison operator. It will return a Boolean value – either True or False.

Python vs. Java: Which Should You Learn as a Beginner?

Willing to start a programming career but not sure where to begin? In this article, we explore Python vs. Java in terms of key application areas, syntax differences, and expected pay level, among other things. Aspiring programmers and software developers often wonder what programming language they should learn first. Python and Java are two of the most popular choices. But which one should you learn first? There is no lack of online learning resources.

Python Course of the Month – Python Basics. Practice

Do you already know the basics of Python? Are you looking for a place to develop your skills further and gain some new ones? At LearnPython.com, we believe people learn best through practice. That's why we created the course Python Basics. Practice – our Course of the Month for April 2022! If you have found this article, you are most likely looking for online Python exercises. You want to practice and check what you have learned so far.

How to Sort a List Alphabetically in Python

What if you have a list of strings (text items) and you need to sort them alphabetically? In this article, we’ll show you how to sort a list in Python.  A sorting algorithm puts elements of a list into a particular order. They help reduce the complexity of a problem and can even optimize other algorithms. Because of its complexity, sorting is one of the most important problems in computer science.

How to Check Multiple Conditions in a Python if statement

Conditional statements are commands for handling decisions, which makes them a fundamental programming concept.  They help you selectively execute certain parts of your program if some condition is met.  In this article, we’ll tell you all you need to know about using multiple conditional statements in Python. And we’ll show you plenty of examples to demonstrate the mechanics of how it all works. Python has a simple and clear syntax, meaning the code is easy to read and interpret.

A Guide to the Python argparse Module

Want to write more professional, cleaner-looking code? Use the Python argparse module. This article will show you how to build a command line interface in Python with argparse. In Python, argparse is one of those modules that can help you write more professional and better-looking Python code. This is because argparse makes it easy to write user-friendly command-line interfaces. By the end of this article, you will have acquired a solid knowledge of the argparse module – you can even use the article as your Python argparse cheat sheet.

Where Can I Find Sample Data Science Projects to Practice Python?

Looking to start a data science career? Just as in any new field, you’ll need a lot of practice. Let’s explore where you can find data science projects to practice your newly acquired Python skills. Organizations large and small all over the world use Python in their software development and data science projects. But even if you are very excited about a career in data science, it can seem very challenging to learn a new programming language.

Is Python Case-Sensitive?

Learn about case sensitivity in Python. When learning a new programming language, one of the most basic things you think of is whether it is case-sensitive. Python is no exception – case sensitivity is an important factor. You are probably wondering whether Python is case-sensitive if you’re new to the language. Let’s find out! Yes, Python Is a Case-Sensitive Language First, let’s clarify what case sensitivity is. It’s the differentiation between lower- and uppercase letters.

An Introduction to NumPy in Python

NumPy makes working with arrays easy. If you work with Python, it pays to know some basics of Python NumPy. It is incredibly useful for working with arrays since it is very fast and efficient. It also contains many methods to make manipulating and performing numerical operations on arrays simple. There are many data structures in Python, including lists, dictionaries, Pandas DataFrames, and of course NumPy arrays. Each has its strengths, and knowing when to use one or the other can save time and effort in writing your programs.

How to Convert a String to JSON in Python

JSON stands for JavaScript Object Notation. Although its name indicates that it is associated with the JavaScript programming language, the JSON format is language-independent and frequently used in many different programming languages. What Is a JSON File? JSON files are commonly used in transferring data between computers. For instance, when downloading a file from an API, you often need to deal with JSON files. Here is a great article that explains downloading a file in Python from an API.

How to Use virtualenv in Python

Have you tried to install a Python package for a new project, just to see your other projects break because of some compatibility issues? You can avoid this with the help of virtualenv in Python. virtualenv is a tool that allows you to create virtual environments in Python and manage Python packages. It helps you avoid installing packages globally; global installations can result in breaking some system tools or other packages.

What Is The Zen of Python?

Have you heard about the Zen of Python? These are the guiding principles that every Python programmer should know; they are as concise and beautiful as Python itself. Let’s explore these principles together. The Zen of Python is a collection of 19 guiding principles that influence the design of Python. The principles were written by software engineer Tim Peters; he wanted Guido van Rossum, the creator of Python, to add a 20th principle.

Python Course of the Month – Python Basics Part 3

Have you already done the first two parts of our online Python Basics course?  Keep learning and take your next step towards an IT career with Python Basics. Part 3 – our Course of the Month for March 2022! If you are reading this, you most likely are either wondering if you should learn Python or looking for the best online Python course online. You've come to the right place.

How to Visualize Sound in Python

There’s a lot of music and voice data out there. There are also interesting applications to go with them. We show you how to visualize sound in Python. The analysis of audio data has become ever more relevant in recent times. Popular virtual assistant products have been released by major technology companies, and these products are becoming more common in smartphones and homes around the world. They are largely developed on top of models that analyze voice data and extract information from it.

Object Serialization in Python

Serialization is a useful technique for saving complex objects. In this article, we give you an introduction to object serialization in Python and explain why it is important. Serialization is essentially a way of storing data or objects and is a useful technique for saving complex objects. It’s the process of converting an object into a byte stream that can be stored, for example in memory or to a file.

The Best Python Books for Data Science

Python was first released in 1991, so it has been around for a long while. However, it has gained much of its popularity in recent years. The use of Python in data science has been the most influential factor in its proliferation. According to the Popularity of Programming Language Index (PYPL Index), Python is currently the most popular language, and it grew the most in the last 5 years. The PYPL Index is created by analyzing how often language tutorials are searched on Google.

Working With iCalendar in Python

In my previous article on How to Work With the Calendar and Arrow Python Modules, we explored how to use calendars in Python. But what about iCal files? In this article, we will discuss how to work with iCalendar in Python, write and read iCal files, and parse a calendar from a URL like Google Calendar. But first, what is an iCal file? The iCalendar (Internet Calendaring and Scheduling Core Object Specification) format allows users to store and exchange calendaring and scheduling information such as events and to-dos.

Pillow: Introduction to Basic Picture Manipulation in Python

In this article, we provide an introduction to the Python Pillow module. It is useful to have some experience in image processing, as it is a foundation for various applications: post-processing photographs automatically, generating thumbnails in Python for online content, and pre-processing images for machine learning, among others. The Python Pillow module is a fork of the Python Image Library (PIL). Pillow needs to be installed by the user. The easiest way to do this is with pip.

How to Keep Focused While Learning Python

There is nothing that can stop you from making your dreams come true. If you dream of learning to program, start by learning Python. With a good learning resource and some tricks for staying focused, learning Python is possible in as little as a month! There’s probably no better time to start a new phase in your life than the beginning of a new year. If you agree, we should have coffee together!

The Best YouTube Channels for Learning Python

Learning Python can be fun. You want to plan your learning path efficiently so you can enjoy developing your skills. How do you do that? One important factor is to use diverse sources of information. Online courses, with help and inspiration from vlogs and YouTube tutorials, can make a difference.   In this article, I present a list of the best YouTube channels for Python beginners. They are all popular and worth a follow.

Python Course of the Month – Python Basics. Part 2

Have you started learning Python? Keep learning and take your next step towards an IT career. We present Python Basics. Part 2, the second installment of our Python courses for beginners. Last month, I wrote about Python Basics. Part 1, our Course of the Month for January. If you don't know anything about Python, the first part of our series is a great place to start. To find out more, read this.

Why Learn Python in 2022?

Is Python going to maintain its popularity? In this article, we’ll discuss the enormous potential of this programming language, the reasons behind its popularity, and why Python is likely to stay on top for a while. IT professionals rate Python as one of the top programming languages. Leading tech companies, small businesses, and everyone in between are looking for Python programmers for a variety of different roles. Following this huge demand, there are a ton of Python courses online and offline that purport to train new Python developers.

A Complete Guide to the Python print() Function

Let’s explore the Python print() function in detail with some examples. There is more to it than you realize! There’s a reasonable chance one of your first encounters with Python included print(), possibly in the form of a “Hello, World!” program. The Python print() function is a basic one you can understand and start using very quickly. But there’s more to it than meets the eye. In this article, we explore this function in detail by explaining how all the arguments work and showing you some examples.

Your Guide to pyenv

This is your guide to pyenv for changing and switching between Python versions. pyenv lets you switch between Python versions. Running multiple Python versions can be a challenge; pyenv makes it easier to change versions of Python. It's simple and discreet, and it follows the UNIX tradition of the single-purpose tool that does one thing well. It's useful for developers who need access to different versions of the language and those who want to use the latest version of Python without upgrading their entire system.

How to Pretty-Print Tables in Python

Do you want to make your tabular data look nice in Python? There are some useful libraries to get the job done. In this article, we'll show you some helpful libraries to print and format a table in Python quickly, easily, and in a visually appealing way – that is, pretty printing. With little effort, your tables will be ready for an online publication, an analytics report, or a scientific paper.

What Is Data Processing in Python?

We live in the era of Big Data. There is a tremendous amount of data flowing around us constantly. It seems like this flow of data will keep increasing. In order not to drown in this stream, you should know how to properly process data, analyze it, and draw correct conclusions from it. One of the best tools for this is Python! It’s become very easy to collect, store, and transfer data.

Top 5 Python Learning Platforms for Beginners

Are you looking for a good platform to learn Python from A to Z? You've come to the right place! In this article, I'll tell you which the best ones are. If you are ready to get on the programming train, I'll show you where to buy the tickets. And it's in business class! The world is full of technology. Wherever we go, we are faced with some code, whether or not we are conscious of it.

How to Learn Python Effectively and Think Like a Python Developer

Python is one of the most popular and in-demand programming languages. In this article, I’ll follow the mysterious paths of a Python developer job and show you a little bit about how a professional Python dev thinks. Learning Python is a good idea. Why? First of all, learning to code is generally a good move toward a better career. Python is relatively simple to learn, which makes it good for beginners; even with no IT background, you can master the basics quickly.

How to Learn Python Faster

Programming is one of the most profitable activities in the world you can learn online. If you have already decided you want to begin your adventure in the IT world, start by learning Python. I'll show you how to learn Python faster – in a way that is fun, no chaos, and well planned. I love learning new things. Since you came here, I assume you want to gain a new skill.

How to Download a File in Python

Did you know you can download a file programmatically in Python? I will show you how to fetch and save a file in Python. This process is known as web scraping and is an essential step of any data-related project. Web scraping is the process of collecting data from a website. While it can be done manually by a user, it usually refers to an automated method of data collection with the help of a web crawler.

6 Reasons Why Python Is Used For Data Science

Today, almost any job description for a data-related position requires Python. Why is that? Is it really that important for data science? In this article, I explore the reasons behind Python’s domination in the data science world. Python and Data Science There is a lot of buzz around data science and data science careers. As organizations recognize the value a data-driven approach can bring them, the demand for data scientists continues to grow.

How to End Loops in Python

Knowing how to exit from a loop properly is an important skill. Read on to find out the tools you need to control your loops. In this article, we'll show you some different ways to terminate a loop in Python. This may seem a little trivial at first, but there are some important concepts to understand about control statements. We'll also introduce some lesser-known ways to end loops in Python to give you tools for greater control over how your programs are executed.

How Do You End Scripts in Python?

Programming means giving instructions to a computer on how to perform a task. These instructions are written using a programming language. An organized sequence of such instructions is called a script. As a programmer, your main job is to write scripts (i.e. programs). However, you also need to know how scripts can end. In this article, we will go over different ways a Python script can end. There is no prerequisite knowledge for this article, but it is better if you are familiar with basic Python terms.

Top 10 Laptops for Learning Python

Do you want to learn Python? Great decision! But you need the right equipment for it. In this article, I am going to show you a variety of laptops for learning Python, from budget ones to high-performance machines designed for professional use. Here is my list of the best laptops for learning Python. Looking for the right laptop for learning Python can give you a headache. There are so many different models with various specifications and details; it is difficult to choose the one that is right for you.

An Introduction to Combinatoric Iterators in Python

Combinatoric iterators are tools that provide building blocks to make code more efficient. This introduction shows you some of the most useful ones in Python. Counting Things In this article, I would like to provide a brief introduction to combinatoric iterators in Python. Combinatorics in the mathematical sense is about counting things. It can help us count the number of permutations of something (how many possible arrangements of a deck of cards) or the number of combinations (how many unique arrangements of different colored balls).

Learning Python Has Never Been Easier!

LearnPython.com has changed! Our platform has a new design, better UX, and a lot of new functionalities. We’ve been working hard to give you the best learning experience possible. Tell us if we did a good job! We are very proud of what the new LearnPython.com looks like. At first glance, you can see that a lot has changed. We liked the previous version of the platform, but it's really awesome now.

Is it Difficult to Learn Python?

Yes! No! Maybe? There are as many answers as there are people. Don't let anyone discourage you from achieving your goal. Learn Python and develop the skills that are in high demand right now. What would you do if I told you learning Python IS difficult? Would you try anyway? Or would you give up immediately? Learning new skills is demanding in general. You need time, discipline, and a clearly stated goal.

How to Write Custom Sort Functions in Python

In computer science, a sorting algorithm puts elements of a list into a particular order. They are important because they often reduce the complexity of a problem. Let’s discover how to use custom sort functions to implement custom orders and comparisons in Python. In my previous article on working with streams in Python, I briefly introduced sorting methods with list.sort() and sorted(). Both list.sort() and sorted() have a key parameter that specifies a function to be called on each list element before making comparisons.

Is Python Still Worth Learning?

Have you been hearing about Python? Do you see its popularity growing, with more and more jobs requiring knowledge of this programming language? Are you wondering if you should start learning Python yourself? I have some convincing arguments that will help you make this decision. It takes time and effort to acquire a new skill. Since time is the most valuable resource we have, we should think thoroughly before investing our time in new learning adventures.

Map, Filter, Reduce – Working on Streams in Python

Do you know how to work with Python streams like Java streams? A stream is a sequence of elements. With map(), filter(), and reduce() – the three cornerstone functions of functional programming – you can operate over a sequence of elements. In this article, we will learn how to work with streams in Python  like we work with them in Java. But first, let’s say a word about functional programming.

How to Write to File in Python

With Python, you can modify and write directly to a file programmatically, saving you the hassle of doing it manually. In this article, you will learn how to write to a file in Python. Before diving into the nitty-gritty of how to write to file in Python, I want to mention that I use Python 3.8.5 and Windows 10. However, your results should be the same on any operating system.

Things That Can Help You Write Better Python Code

Do you wonder how to start learning programming with Python? Do you wonder how you can improve your Python code? Do you feel like you need to write better Python code but are unsure of what to do next? Do you feel like you’ve reached a plateau and struggle to get to the next level? In this article, I will go through a few things that can help you write better Python code.

How to Write a Custom Module in Python

Do you wonder how you can write your own Python custom module, similar to famous Python libraries such as NumPy or Pandas? In my previous article for LearnPython.com, we learned about custom classes in Python. With Kateryna’s article on Python functions, you now have the required knowledge to implement your own custom module in Python. If you are still wondering why you should learn Python in 2021, check out Rebecca’s excellent article on the topic.

Why Aren't We All Learning How to Code, if Programming Is Such a Good Career?

Thousands of job openings, high salaries, almost guaranteed employment – yet there is still a shortage of programming specialists in the market. Why is this happening? Why, despite the obvious advantages and chances of success, people still don't learn to code? I will try to answer this question in this article. When I was in college, I took one programming class which was Introduction to C++. I had to take it twice because I failed the first time.

Simple Steps for Creating Your Own Class in Python

Do you know how to build your own class in Python? Writing custom classes and custom objects in Python makes your code clearer, more readable, and easier to maintain. Before we start, if you still need some good reasons to learn Python, Rebecca can help you here. The concept of object-oriented programming emerged in the '60s, but its popularity did not start growing until the '90s. Today, object-oriented programming is everywhere and is an essential programming paradigm to understand.

How to Filter Rows and Select Columns in a Python Data Frame With Pandas

For a data scientist, pandas is a must-know library for modifying data. It is essential and expected in many other jobs that deal with data using Python. Let’s get you up to speed with all the powerful tools pandas offers! Python is one of the most widely used programming languages today. The ability to work with data is highly sought after, and jobs as data scientists, data analysts, and machine learning engineers are very popular.

Do You Need a Master’s Degree to Become a Data Scientist?

Data science is a hot topic. The Internet is full of heated discussions about how to become a data scientist and whether you need an academic degree to do so. In this article, I will try to dispel any doubts on this subject. Read on! The potential of creating business value from data has attracted the attention of many. Organizations in a wide range of industries have started to invest in data science to take advantage of this potential.

Did You Lose Your Job During the Pandemic? Start Learning Python Programming!

Lots of people lost their jobs during the COVID-19 pandemic. Others have taken some time to learn a new skill. Should learning Python programming be your next step? The world still can't shake off the COVID-19 pandemic and the economy has not recovered from the crisis. People lost their jobs, sometimes overnight. Are you one of them? Don't worry – better days will come. Learning Python may be an opportunity to improve your situation!

How to Work With the Calendar and Arrow Python Modules

During your journey as a developer or data scientist, you will have to work with dates and times. Fortunately, Python has several convenient libraries that make it easier. In this article, we’ll quickly review the datetime module, then examine the calendar and Arrow modules in Python.  As a Python-using programmer, developer, data analyst, or data scientist, you’ll probably have to deal with date and time data quite often. Fortunately, Python’s datetime, calendar, and arrow libraries are available to streamline your tasks.

5 Reasons You Might Fail to Learn Python

Learning Python is one of the best choices beginning programmers can make. But there are some difficulties lurking along the way. Learning new skills is crucial in our fast-evolving world. I hear a lot of stories from my friends about how they want to change their career path or upgrade their qualifications. And there’s a recurring theme: learn programming. Learning computer programming online offers a lot of possibilities for you to develop skills without leaving home.

The Best Python Books, Part 2

Are you looking for good Python books? Look no further – I have some great ones for you. Here are 5 books that will boost your career and make you a better Python developer. Some time ago, on the LearnPython.com blog, I wrote an article called “The Best Python Books.” The list included books about the basics of Python, data analysis, automation, and the Django framework. It’s time for another batch of great Python books.

Most Popular Python Packages in 2021

Python packages provide a beginner-friendly and efficient way to solve complex problems in scientific computing, data visualization, data modeling, and many other fields. Let's review 2021's most popular Python packages for data analysts and developers. With the rise of data science and artificial intelligence, Python became one of the most popular programming languages. It's preferred by top organizations, including Netflix, Uber, IBM, AstraZeneca, NASA, and the CIA. And Python isn't limited to data science and AI; it's used in many industries, including blockchain, physics, astronomy, medicine, game development, and entertainment.

Python Terms Beginners Should Know – Part 2

Still learning Python terms? No worries – we're here to help you master the basics of Python for beginners. If you missed Part 1 of Python Terms Beginners Should Know, you can read it here. Why should you spend your time learning Python terms? Well, this general-purpose programming language has experienced tremendous popularity in recent years. There are several reasons that make people from different professions choose Python. First, Python is easy to learn and has an intuitive syntax.

Python Terms Beginners Should Know – Part 1

Have you ever tried learning Python? If it's still on your to-do list, why not start with the basic Python terms in this article? And if you've already taken your first steps into the Python world, this can be a handy checklist to verify your knowledge. To start, let's take a look at what Python is and why the IT world is so excited about it. What Is Python? Python is an open-source, general-purpose programming language – which means that you can use Python for almost everything.

The 6 Best Python Certificates

You want to learn Python but don’t know how to evidence your knowledge? Take a look at our list of the 6 best Python certification programs. The IT industry is still in need of new employees. This is why we encourage anyone who feels like trying their hand at it to learn. Some time ago, I created a list of the best SQL certificates. Now, it’s time to do the same for Python!

A Day in the Life of a Python Developer

Want to become a Python developer? We explain what your daily life will look like and what skills you will need to be successful. Do you know what a typical day looks like for a Python developer? Many think that programmers are loners, anti-social, or at least introverts, and that they spend all day only coding in front of multiple screens. There are even those who think programmers are freaks who have no hobbies or interests besides computers.

Difference Between Python Modules, Packages, Libraries, and Frameworks

If you are new to Python, you might be confused about all its libraries, packages, modules, and frameworks. From the context, you can usually understand that these are some pieces of code. But what’s the difference between them? In this article, I’ll explain the difference between Python modules, packages, libraries, and frameworks in simple terms. Real-world programs are complex. Even a simple game like a dice roll simulator would require lots of code if you programmed everything from scratch.

The Best Python Books

What if I told you that you can meet the best Python experts and learn from them about one of the most popular programming languages? That you can do it without leaving your home, while sitting comfortably in an armchair and sipping tea? How do you do it? Start reading Python books. Here are the ones that should be on your shelf or your reading playlist. Do you learn Python from online courses or watch tutorials on YouTube?

Top 10 Ideas for Using Python

Have you learned Python? Congratulations, great decision! Remember that, like any skill, you need to keep practicing Python. Here are some cool ideas. Enjoy! Python is the predominant programming language in the data science ecosystem. It is so popular among data scientists that we tend to associate Python with only tasks related to data science. However, Python is a general-purpose language with several other use cases. Using Python for data science has lots of benefits.

9 Python Podcasts to Level up Your Coding Skills

Podcasts are a great way to get a dose of Python knowledge. And you can skill up while doing your daily chores! These are my picks for the best Python podcasts in 2021. A Python podcast is an amazing tool for people short on time. When you learn the Python programming language, you need to have a trusted source of up-to-date information. But finding the right source takes time and can be hit or miss.

Can I Learn Python in a Month?

This is one of the most frequently asked questions among people who plan to step into programming. I will start by providing a short answer that includes a bit of Python history. Then, I will go more in-depth and show you how to learn Python in a month. Python was created by Guido van Rossum in 1991. Although it has been around for a long time, Python has recently experienced a tremendous increase in popularity.

Python Data Science Project Ideas

Wondering what your first-ever data science project or your first big project in Python should be? Or are you looking for your next data science project? This article will give you some ideas and directions. Creating data science projects in Python is essential for your career development. It’s the best way to learn new data science tools, practice the skills you’ve acquired, and demonstrate your competencies to potential employers.

How to Rename Files Python

How much time do you spend renaming your files? Do you wonder if you could do it more quickly and easily? What if you could rename a huge number of files in the blink of an eye? Python comes with multiple built-in modules and functions to do exactly that. In this article, you will learn how to use many of these modules and functions to rename and move files in Python.

Who Are Data Scientists and What Do They Use Python For?

Are you wondering if a data science career is a good fit for you? In this article, I will try to explain what data science is and who data science specialists are. Check out what skills you need to become one of them – including Python. I have been observing a huge interest in data science for some time. Online forums and social media are constantly inundated with all kinds of information and questions on this topic.

Why Use Python? Which Organizations Around the World Are Using it to Code?

Many organizations around the world have selected Python from over 700 programming languages available. They use the world’s favorite language to solve their most important programming and data science problems. The popularity aside, what technical aspects have influenced these organizations to select Python? What Is Python? What is Python, and why use it? You can read an executive summary of Python on the official Python website, written by its creators:

How To Start Your Adventure With Programming

Do you want to learn programming? However, do you associate it with movie scenes in which hackers furiously tap their fingers on a keyboard? Unfortunately, these types of scenes complicate the idea of programming for people who have never done it before. Please know that programming is not reserved for only a small group of computer geeks. You too can start coding, even if you don’t have any IT experience.

Are You Too Old to Learn Python? Here Are 7 Reasons Why You Are Not!

Are you wondering if you are too old to learn Python? Read this article to find out why it's never too late to start programming and why it’s worth starting now!   While browsing online, we see a popular question pop up: “Am I too old to learn Python?” And this question is being asked by many different age groups! People seem to have a long list of reasons why it's too late.

The Most Helpful Python Data Cleaning Modules

Data cleaning is a critical part of data analysis. If you need to tidy a dataframe with Python, these will help you get the job done. Python is the go-to programming language for data science. One reason it’s so popular is the rich selection of libraries. The functions and methods provided by these libraries expedite typical data science tasks. Real-life data is usually messy and does not come in an appropriate format for data analysis.

How To Define a Function in Python

If you have written any code in Python, you have already used functions. Print(), max(), and sum() are all built-in Python functions. However, did you know that you can also define your own functions? Let’s go through how to define and call a function in Python. What Is a Function in Python? In programming, a function is a block of code that performs a certain task or a group of related tasks.

Working Remotely With Python in Times of Pandemic

Have you been thinking about working remotely with Python during the pandemic? Read our comprehensive guide to get you started. Maybe you are considering working remotely with Python during the pandemic. However, you might not know whether it is a good idea, what you should expect, and how to get into it. In this article, we describe the labor market situation, list some options for working remotely with Python, and provide you the resources to start with.

5 Reasons to Learn Python in 2021

Python has been climbing higher on the popularity ladder each year. Do you know Python? If not, you might want to learn it in 2021! If you looked at a chart showing the number of questions asked onStack Overflow about programming languages, you’d see that Python has been topping the charts year after year. There are good reasons why this is the case – and why you should consider learning Python in 2021.

Maybe You Shouldn't Learn Coding After All?

You read everywhere that moving to IT and starting programming is a great career move. It seems like almost everyone is trying to convince you to learn to code. But what if it's not for you? Maybe you shouldn't learn coding after all? Read on and find out. In this article, I’ll present many of the arguments against beginners learning to code that can come to your mind. You might think it’s too hard or you’re too old to make a change.

Top Python IDEs and Code Editors for Programming and Data Science Beginners

No matter if you’re learning Python for programming or data science, an IDE will let work much easier and faster. In this article, you will find out what tools are available and what functionalities they include. An integrated development environment (IDE) is a combination of a text editor and a Python runtime implementation. You can use it to write, modify, and execute Python scripts, create program resources and components, and a lot more.

How Will Python Improve My Daily Work?

Python is not just for professional programmers. Learning Python can dramatically change the daily work of marketers, researchers, doctors, and even artists. Let’s see how Python is enhancing jobs in different industries. You might think that only computer programmers, web developers, software engineers, and other tech-industry professionals are the only ones who use Python at work. But the truth is that just about any job can be made easier by learning a little Python.

What Are the Advantages of Using Python for Data Science?

Which language should you pick to start your data science journey? Python, of course! In this article, you will learn about the advantages of using Python for data science. Python was first released in 1991, but it has gained popularity in recent years. Data science is the most influential factor in the rise of Python. And this relationship between Python and data science has been mutually beneficial. Python eases and expedites the process of learning data science.

Learn How to Work with Files and Directories in Python

Are you a data analyst, app developer, or someone else who needs to work with various files in Python? Do you want to do your work faster and more efficiently? If so, we have something for you – a great interactive course called Working with Files and Directories in Python! Working with Files and Directories in Python is intended primarily for people who are just starting to learn Python. Of course, if you already have programming experience, you can also learn a lot from it.

What Are the Best Online Python Courses?

It’s useful for data science, application development, and many other things. What are we talking about? Python! Simplicity, ease of learning, and an active community attract followers to this brilliant programming language. While the decision that Python is worth learning seems obvious, where to learn it is not. Here is a list of the best Python courses to take in 2021. I selected six of what I think are the best Python courses, but of course, there are many other worthy offerings.

Common Interview Questions for Junior Python Developer Jobs

Are you preparing for a junior Python developer job interview? Let’s talk about potential Python questions you might encounter! Python has gained an enormous amount of ground; it’s ranked as the most popular programming language on many sites. The number of people using this powerful language and the number of Python job offers on different platforms has (not surprisingly) also been steadily increasing. The Popularity of Python Python’s rise in popularity can be largely attributed to machine learning and data science.

Python Lists, Tuples, and Sets: What’s the Difference?

Python lists, tuples, and sets are common data structures that hold other objects. Let’s see how these structures are similar and how they are different by going through some code examples. In Python, we have four built-in data structures that can store a collection of different elements. These are lists, dictionaries, tuples, and sets. If you already know the theory behind these data structures, you can go to our Python Data Structures in Practice course and get hands-on experience with the most frequent ways they’re used.

Top 15 Python Libraries for Data Science

We look at basic and advanced Python libraries for data science. Learn about getting, processing, modeling, and visualizing data in Python. The Python ecosystem offers a wide range of tools for data scientists. For newbies, it might be challenging to distinguish between fundamental data science tools and the ‘nice-to-haves’. In this article, I’ll guide you through the most popular Python libraries for data science. Python Libraries for Getting Data Data science starts with data.

Should I Learn Python or Java in 2021?

It’s an age-old question among student programmers the world over: Should I learn Python or Java as the first programming language? The answer, without making you wait for a virtual drum roll right at the end of this article, is that you should learn whatever language captures your interest and feels right to you. BUT if you’re looking for a concise comparison between Python and Java - read on! We’ve got all the differences covered.

How to Survive as a Python Freelancer

So, you’ve learned Python and want to make your living as a freelance Python programmer. Good for you! But there are some things you should know before getting started on the freelance life. “The world is a jungle and you must fight to survive!” Do you often hear such words from the lips of online coaches and pseudo-motivational speakers? Well ... It annoys me too, but unfortunately there is some truth to this saying.

The Best Python Talks on YouTube

Learning Python on YouTube? It’s a thing! If you want to get an overview of this popular programming language, check out our picks for the best Python lectures on the ‘Tube. Be honest: Does YouTube only mean funny cat clips and new Ariana Grande or Drake music videos to you? Don’t get me wrong – I love them too, but YouTube is much more. If you know where to look, it’s actually a great place to learn something new from experts.

Where to Find a Python Job

Are you learning to program in Python? Then you're already winning, but the ultimate victory will be finding a new job that uses your new skills. Easier said than done? I’ve prepared a list of websites where you can find lots of Python job postings. There are many interesting places where you can find Python job openings. However, I chose the most popular ones because they draw the most employers and headhunters.

What's the Best Way to Practice Python?

Want to practice Python but don’t know the best way to go about it? We’ve come to the rescue with 10 ways you can practice Python online. All of them are useful, most are fun, and some might even make you new friends! Just like Grandma always used to say, there’s more than one way to skin a cat. Source: giphy.com Kitties can relax – it’s Python practice we’re talking about.

How to Write a For Loop in Python

The for loop is one of the basic tools in Python. You will likely encounter them at the very beginning of your Python journey. In this article, I’ll give you a brief overview of the for loop in Python and demonstrate with examples how you can use it to iterate over different types of sequences. What Is a For Loop in Python? Python is a powerful programming language that can be used for just about anything, and the for loop is one of its fundamental tools.

A New Python Course is Here! Join the Fun with “Python Practice: Word Games”

Do you want to practice Python? Are you looking for Python exercises for beginners? Why not have fun while learning? Crack the code or become a Scrabble Master in this free Python course, Python Practice: Word Games. LearnPython.com presents the Python Practice: Word Games course. This set of simple programming exercises is for beginners and intermediate users. If you are learning Python and have finished the Python Basics courses, now's the time to test how much you know.

How to Read Excel Files in Python

Have you worked with Excel files? I’ll show you how to read them into Python so that you can automate Excel-related tasks. If you are a data analyst, a data engineer, or someone who otherwise writes scripts to automate simple tasks, there is a high likelihood that you have worked with or will work with Excel files. In this article, we will go over how to read Excel files into Python.

Jobs You Can Get When You Learn Python

You learn and practice Python – everything to improve your day-to-day work or to help you change jobs. Well, the science itself is fun, but ultimately, all of these efforts have to pay off. In this article, I propose five types of positions to consider for when you have learned and mastered Python. Ready for a change? See which one might be for you. You've probably heard a lot about why you should learn Python, and about how it is one of the fastest-growing programming languages in the world.

How to Check Your Python Version

Chances are you have heard about Python 2 and Python 3. Although they are two versions of the same language, they have different syntax; code written in Python 3 might not work in Python 2. So, let’s discover how you can check your Python version on the command line and in the script on Windows, macOS, and Linux systems. Python is one of the most popular programming languages. With its simple syntax, high productivity, and amazing open-source libraries, Python can be used for just about anything.

How to Read CSV Files Python

Have you encountered CSV files? In this article, I’ll show you what CSV files are and how easy it is to work with them in Python. If you are working as a back-end developer or data scientist, chances are that you’ve already dealt with CSV files. It is one of the most used formats for working with and transferring data. Many Python libraries can handle CSVs, but in this article, we’ll focus on Python’s csv module.

How to Learn Python Online for Free

What if I told you that you can learn Python for free? Here are some websites for learning Python that I can recommend. Python rocks! This programming language will allow you to do a lot. If you learn it, you can create applications, build websites, work with databases, and process data collected by you or your company. Sound cool? It is! And if you can learn Python for free, well, why not give it a try?

How to Install Python on Windows

Programming skills are in great demand in today’s market. One very popular and easy-to-learn language is Python. But knowing Python's syntax is not enough; you also need to know how to install Python on your computer, configure everything, and start creating your own new and brilliant projects. Fortunately, installing Python on Windows machines is not difficult. In this article, I’ll show you everything you need to know to get up and running.

New Python Course Now Available! Test your skills with “Python Basics. Practice”.

Are you a Python beginner? Or have you completed our Python Basics courses? In that case, congratulations – but you still have some way to go before you become a Python expert. In Python as in life, practice makes perfect. If you’re looking to practice your Python skills, you've come to the right place. Our Python Practice set will help you hone your knowledge. One of the biggest obstacles to making progress in Python is finding the right tasks and projects.

Welcome to LearnPython.com

Do you want to learn programming or data processing? Do you dream of a career in data science? If the answer to any of these questions is YES, you've come to the right place. LearnPython.com is here! With great pleasure and undisguised pride, the team behind LearnSQL.com announces the launch of a new learning platform: LearnPython.com. It is the perfect place for everyone who wants to enter the world of coding and knows that Python will give them new career opportunities.

Lists and List Comprehension in Python

Everything you need to get started with lists and list comprehension in Python. Here comes the New Year — the perfect time for your own personal re-evaluation and a retrospective of the last year. It's also a great time to sit down and write a list of New Year's resolutions that you are planning to achieve in the incoming year. Are you going to write it on paper or will you reach for your laptop and, like any other nerd, use Excel or some other tool like Python to save and maintain this list?

How to Use Python Dictionaries: The LearnPython.com's Guide

Wondering how to get the most out of Python dictionaries? In this comprehensive guide, we'll cover all you need to know to effectively use dictionaries in your studies and in real-world projects. What Is a Python Dictionary? A Python dictionary is yet another very useful and important data type. Basically, Python dictionaries are an unordered collection of data values. However, in contrast to other data types, a dictionary's elements are key-value pairs instead of single data values.

Getting Started with Python Part 1: Data Types

Want to learn Python but think you have to know something before you start? You don't! That's the whole point of learning, as you'll see. So you want to learn Python, but something is stopping you. What is it? The usual misconception that stops people from doing something is that they should know everything, even before they start learning. This misconception makes you think everybody was born with their knowledge and that you're never going to reach their level.

13 Top Python Libraries You Should Know in 2020

Python provides a lot of libraries to help developers with their work. Which of them will be the most popular in 2020? And which are worth your time? Here are our picks for the 13 top Python libraries. Python is one of the most popular programming languages. Many developers choose Python because it's easy to learn and good for varied tasks, including data science, machine learning, data analysis and visualization, and web or desktop app development.

How to Generate Random Numbers in Python

Sometimes you need a random number or element. How can Python help? The truth is that randomness is all around us. Think about the lottery, a dice roll, or the (extreme) randomness of your office's Secret Santa workings. In this article, we'll discuss pseudo-randomness, how it's different from true randomness, and how it can be applied in Python to generate random numbers. We'll also delve into some more advanced topics, like reproducible coding with random numbers and using the choice() and choices() functions to return random string elements from a list.

Array vs. List in Python – What's the Difference?

Both lists and arrays are used to store data in Python. Moreover, both data structures allow indexing, slicing, and iterating. So what's the difference between an array and a list in Python? In this article, we'll explain in detail when to use a Python array vs. a list. Python has lots of different data structures with different features and functions. Its built-in data structures include lists, tuples, sets, and dictionaries.

Why Is Python So Popular? An Introduction to The World's Favorite Programming Language

Learn Python, save lives. Yep, you heard me. No, I'm not talking about dragging babies from burning buildings or solving tensions in the Middle East. And no, perhaps you won't win a slew of civic hero awards anytime soon or collect the keys to the city. But there are certainly some compelling reasons why Python is so popular. Among them are some life-saving applications. In this article, we'll look at the many and varied uses of Python, the characteristics that make it so incredibly popular, as well as some of the downsides you should be aware of before choosing Python as your new language-learning challenge.

How to Learn Python Fast

You're in a hurry! Does your boss want you to finally learn to code? Or would you like to start a career as a programmer? We'll show you how to learn Python fast and how long it will take. I assume you've already decided to become a programmer. You know it's a good opportunity. You browse job postings, and you can't believe how many are on the market. But you don't know which language to learn.

What is Python Used For?

Let's clarify first. This article is not about snakes, it's about coding in the fastest-growing programming language. That language happens to be named Python. In this article, we'll go through a number of inspiring ways to use Python. So, what is Python used for? Why Code in Python? You have probably heard about many different programming languages, including JavaScript, Java, C++, Ruby, and others. Why should you choose Python?

How Long Does It Take to Learn Python Basics?

Chances are you've heard about the infinite possibilities Python gives you both in your professional and private life. When you sit down at your desk, full of motivation and eagerness, the question that probably comes to your mind is: how long does it take to learn Python? You'll find the answer here! Professionals around the world love Python. According to IEEE Spectrum, an industry magazine issued by the largest international engineering organization, Python is the most popular programming language (see how others were ranked here).

9 Best Online Resources to Start Learning Python Today

Want to start learning Python but struggling to find quality resources? Well, they're out there—and we'll review them here. In no particular order, here are the best online resources to learn Python. Courses 1. LearnPython.com LearnPython.com is an interactive e-learning platform that offers nine Python courses. Among them, you can find two learning paths: programming and data science. Programming path: Python Basics Part 1. This is the first of a two-part course that covers everything you need to know about Python so you can start writing your own scripts and applications.

Advantages and Disadvantages of the Python Programming Language

Python is one of the fastest growing programming languages in the world. It is becoming equally popular among novice and experienced programmers and taking over rival languages such as C++ and Java. One of the biggest reasons why Python's popularity has skyrocketed is its simplicity and flexibility. Even people with no prior programming knowledge can learn Python within weeks. In fact, Python has all the characteristics to become the lingua franca of coding in the near future.

New Course Launch: How to Read and Write JSON Files in Python

Providing various types of data in a unified way is one of the core concepts of web communication. In recent years, JSON text files have become extremely popular due to their simplicity and universality. LearnPython.com's recent course—How to Read and Write JSON Files in Python—explains how to manipulate JSON files in Python. If you work with Python and want to learn a practical skill in high demand, you're in the right place.

New Course Launch: Python Data Structures in Practice

Do you know the feeling when you've read the theory behind some programming concepts but you're at a loss when it comes to writing actual code? LearnPython.com's new course—Python Data Structures in Practice—addresses this exact problem by explaining the practical aspects of basic data structures. The course discusses frequent use cases and teaches you optimal solutions to common problems. As a bonus, you'll create a real Python game! Although you can find countless online courses teaching Python, very few of them actually explain how to use Python data structures in practice.

Why Use Python in Marketing?

Python can help you get more insights from your data, make better-informed data-driven decisions, automate many routine activities, and increase the ROI from your marketing campaigns. Interested? Then let's see how exactly Python can boost your marketing efforts. How Can Your Marketing Activities Benefit from Python? As a marketer, you probably face a number of challenges: Ads are getting more expensive. Previously profitable marketing channels, like content marketing, are becoming crowded.

Jupyter Notebook – the Free Editor for Python

If you have basic knowledge about Python and are looking for an IDE to work with on your own computer, consider the Jupyter Notebook. It is a good tool, especially for Data Science projects. What is Jupyter Notebook? Jupyter Notebook is an open-source server-client application used to create and run mainly Data Science projects. Where does its name come from? JUPYTER is an acronym of Julia, Python, and R, because they were the first programming languages supported by this editor.

Python IDE: PyCharm Tutorial for Beginners

-- The PyCharm IDE is one of the most popular editors used by professional Python developers and programmers. But if you are a beginner, don't worry, it can help you too! Find out how to create Python projects using PyCharm and what basic features can help you write code more efficiently. The PyCharm IDE is one of the most popular editors used by professional Python developers and programmers.

Why Python Should Be Your First Programming Language – Python Basics Course Review

Python was my love at first sight. It was at the very beginning of my interest in programming when I took my first Python course, and I instantly fell in love with this language. Unfortunately, I had few opportunities to work professionally in the Python environment, but I kept learning after hours, just for fun, until my new job became too demanding and I simply had no more time for my coding hobby.

How to Install the PyCharm IDE (Windows and Ubuntu)

This tutorial will show you how to install the PyCharm IDE on your own computer–whether you have Windows or Ubuntu. To start developing with the PyCharm IDE, you need to download and install it on your computer's operating system. PyCharm is an editor developed by the JetBrains company. As of today, it is the most popular IDE used by Python developers. Knowing this, JetBrains delivers PyCharm in three versions: Professional (full-featured IDE), Community (lightweight IDE, not full-featured), and Educational (community IDE with added education features).

Python Drawing: Intro to Python Matplotlib for Data Visualization (Part 2)

Ever wondered how you can use Python to create stunning data visualizations? In the first part of this series, we saw how to draw line plots and histograms using the matplotlib library. We also saw how to change the default size of a plot and how to add titles, axes, and legends to a plot. In this article, we'll see a few more types of plots that can be drawn using the matplot library with pro tips on how to improve them.

How to Work with Python Date and Time Objects

At some point in your Python journey, you'll definitely need to work with dates, times, or both. Learn all the basics of date and time in Python with this short tutorial. Need to calculate how long it's been since a given date? Working with date and time objects in Python? In this beginner's guide, we'll take a look at how to write programs with these two key data types in Python.

Python Drawing: Intro to Python Matplotlib for Data Visualization (Part 1)

Want to know how Python is used for plotting and data visualization? Interested in learning one of the most commonly used data visualization libraries in Python? If so, you're in the right place. In this installment of a two-part tutorial, we'll learn how to use matplotlib, one of the most commonly used data visualization libraries in Python. Over the course of both articles, we'll create different types of graphs, including:

Python Set Operations and More: All You Need to Know About Python Sets

Even if you're just starting your Python journey, you've most likely come across Python sets. But do you know how to use them effectively? This article aims to cover all the main Python set operations to give you a better feel for when and how to use this important data structure. What Are Python Sets? First, let's start with the basics. A set is a built-in type in Python that has a number of important characteristics:

Customer Churn Prediction with Python

Python is one of the most frequently used programming languages for financial data analysis, with plenty of useful libraries and built-in functionality. In this article, you'll see how Python's machine learning libraries can be used for customer churn prediction. Customer churn is a financial term that refers to the loss of a client or customer—that is, when a customer ceases to interact with a company or business. Similarly, the churn rate is the rate at which customers or clients are leaving a company within a specific period of time.

12 Python Tips and Tricks That Every Data Scientist Should Know

You already have some foundational knowledge of Python for data science. But do you write your code efficiently? Check out these tips and tricks to supercharge your Python skills. How to Write Efficient Python Code In this article, we'll take a look at some tricks that will help you write fast and efficient Python code. I'll start with how to optimize code that involves the pandas library. If you want to refresh your knowledge of pandas, check out our Introduction to Python for Data Science course.

New Course Launch: How to Read and Write CSV Files in Python

Another Python course is now available on LearnPython.com. "How to Read and Write CSV Files in Python" is an online course for anyone interested in working with files in Python—a must-have skill for any beginner software developer or data scientist! After the great success of our SQL courses, we began working hard on the Python learning path. So far, we've made five Python courses available, and we're proud to announce the release of yet another one: How to Read and Write CSV Files in Python!

Visualizing Time Series Data with the Python Pandas Library

How can Python's pandas library be used to analyze time series data? Let's find out. The pandas library is frequently used to import, manage, and analyze datasets in a variety of formats. In this article, we'll use it to analyze Microsoft's stock prices for previous years. We'll also see how to perform basic tasks, such as time resampling and time shifting, with pandas. What is Time Series Data? Time series data contains values dependent on some sort of time unit.

Regression Analysis in Python

Regression analysis is one of the most fundamental tasks in data-oriented industries. In simple words, it involves finding a relationship between independent and dependent variables (attributes) in a given dataset. Consider the example of a house price prediction problem—given the size and number of bedrooms, we want to predict the price of a house. This is a simple regression problem where the size of the house and the number of bedrooms are the independent variables and the price of the house is the dependent variable.

Python Coding Best Practices and Style Guidelines

You've spent hours studying Python, and you may even have several successful projects in your portfolio. But do you write your Python code like a pro? Let's review some important guidelines to help you clean up your code. What Is the Pythonic Way of Writing Code? There are often several ways to do something in Python; naturally, some are better than others. But you should always prefer code that is not only syntactically correct but also in alignment with coding best practices and the way the language ought to be used.

Done with a Python Basics Course? Here's How to Write Python Code on Your Own Computer

Online Python courses help you acquire basic knowledge of working with Python. But how do you retain what you've learned and start writing Python code on your own? Nowadays, there are plenty of e-learning platforms for programming languages like Python. With these platforms, you can learn the fundamentals of the Python language: syntax, basic functions, and programming best practices. On platforms like LearnPython.com, for example, you don't need others tools to work through the content and can get your hands dirty with a language in a sandbox environment.

11 Tips for Building a Strong Data Science Portfolio With Python

Looking for some advice to build a data science portfolio that will put you ahead of other aspiring data scientists? Don't miss these useful tips. Why Have a Portfolio at All? Even though the demand for data scientists is high, the competition for entry-level positions in this field is tough. It should come as no surprise that companies prefer to hire people with at least some real-world experience in data science.

Developing Data Science Projects in Python: A Beginner's Guide

When you already have some experience with Python, building your own portfolio of data science projects is the best way to showcase your skills to potential employers. But where do you begin with developing your very first Python project? First, Why Develop a Data Science Project? There are a number of career development benefits to creating your own data science project in a language such as Python: Studying.

Tag: Python basics

Python Coding Project Ideas for Beginners

Need to practice your Python coding skills but can’t think of a beginner-level project? Check out our seven Python project ideas! Coding projects are the best way for beginners to get their first programming experience. In this article, I’ll suggest a few Python projects aimed at developing a variety of skills, like web scraping, building simple games, or even developing machine learning models. Why Should You Do Your Own Project?

5 Tips for Learning Python From Scratch

Want to become a professional programmer? Heard you should start learning Python? Well, you heard right! Whether you have already decided to learn Python or you are just getting into it, I have 5 tips for you on how to do it right. In this article, I will show you how to approach learning Python effectively. I tested all the learning tips myself. As you are reading this article, you most likely find yourself in the same boat as I was some time ago.

How to Keep Focused While Learning Python

There is nothing that can stop you from making your dreams come true. If you dream of learning to program, start by learning Python. With a good learning resource and some tricks for staying focused, learning Python is possible in as little as a month! There’s probably no better time to start a new phase in your life than the beginning of a new year. If you agree, we should have coffee together!

A Complete Guide to the Python print() Function

Let’s explore the Python print() function in detail with some examples. There is more to it than you realize! There’s a reasonable chance one of your first encounters with Python included print(), possibly in the form of a “Hello, World!” program. The Python print() function is a basic one you can understand and start using very quickly. But there’s more to it than meets the eye. In this article, we explore this function in detail by explaining how all the arguments work and showing you some examples.

The Python Requirements File and How to Create it

Python requirements files are a great way to keep track of the Python modules. It is a simple text file that saves a list of the modules and packages required by your project. By creating a Python requirements.txt file, you save yourself the hassle of having to track down and install all of the required modules manually. In this article, we will learn how to create Python requirements files along with the best practices and the benefits of using them.

Python Course of the Month – Python Basics. Part 1

The new year is here! With the start of 2022, we are making New Year's resolutions. One of the best things we can add to our list is learning Python. In this article, I am going to recommend the first part of the Python Basics course which is the best choice for beginners. Do you dream of becoming a programmer? Start with the first step. If you've ever browsed through job postings, you've likely noticed many of them are in programming.

How to Learn Python Faster

Programming is one of the most profitable activities in the world you can learn online. If you have already decided you want to begin your adventure in the IT world, start by learning Python. I'll show you how to learn Python faster – in a way that is fun, no chaos, and well planned. I love learning new things. Since you came here, I assume you want to gain a new skill.

How to Practice Python Online

Are you looking for a way to understand the practical uses of Python? Want to learn how to practice Python to achieve absolute mastery? Good, because I'm about to show you the way! You can’t learn any programming language without practice. Have you already started an online Python course and want to excel in coding? Perfecting your Python coding skills can guarantee you a better job, better earnings, and maybe even an overall improvement in your quality of life.

Top 10 Laptops for Learning Python

Do you want to learn Python? Great decision! But you need the right equipment for it. In this article, I am going to show you a variety of laptops for learning Python, from budget ones to high-performance machines designed for professional use. Here is my list of the best laptops for learning Python. Looking for the right laptop for learning Python can give you a headache. There are so many different models with various specifications and details; it is difficult to choose the one that is right for you.

Learning Python Has Never Been Easier!

LearnPython.com has changed! Our platform has a new design, better UX, and a lot of new functionalities. We’ve been working hard to give you the best learning experience possible. Tell us if we did a good job! We are very proud of what the new LearnPython.com looks like. At first glance, you can see that a lot has changed. We liked the previous version of the platform, but it's really awesome now.

Is it Difficult to Learn Python?

Yes! No! Maybe? There are as many answers as there are people. Don't let anyone discourage you from achieving your goal. Learn Python and develop the skills that are in high demand right now. What would you do if I told you learning Python IS difficult? Would you try anyway? Or would you give up immediately? Learning new skills is demanding in general. You need time, discipline, and a clearly stated goal.

How to Write Custom Sort Functions in Python

In computer science, a sorting algorithm puts elements of a list into a particular order. They are important because they often reduce the complexity of a problem. Let’s discover how to use custom sort functions to implement custom orders and comparisons in Python. In my previous article on working with streams in Python, I briefly introduced sorting methods with list.sort() and sorted(). Both list.sort() and sorted() have a key parameter that specifies a function to be called on each list element before making comparisons.

Is Python Still Worth Learning?

Have you been hearing about Python? Do you see its popularity growing, with more and more jobs requiring knowledge of this programming language? Are you wondering if you should start learning Python yourself? I have some convincing arguments that will help you make this decision. It takes time and effort to acquire a new skill. Since time is the most valuable resource we have, we should think thoroughly before investing our time in new learning adventures.

Map, Filter, Reduce – Working on Streams in Python

Do you know how to work with Python streams like Java streams? A stream is a sequence of elements. With map(), filter(), and reduce() – the three cornerstone functions of functional programming – you can operate over a sequence of elements. In this article, we will learn how to work with streams in Python  like we work with them in Java. But first, let’s say a word about functional programming.

How to Write to File in Python

With Python, you can modify and write directly to a file programmatically, saving you the hassle of doing it manually. In this article, you will learn how to write to a file in Python. Before diving into the nitty-gritty of how to write to file in Python, I want to mention that I use Python 3.8.5 and Windows 10. However, your results should be the same on any operating system.

Things That Can Help You Write Better Python Code

Do you wonder how to start learning programming with Python? Do you wonder how you can improve your Python code? Do you feel like you need to write better Python code but are unsure of what to do next? Do you feel like you’ve reached a plateau and struggle to get to the next level? In this article, I will go through a few things that can help you write better Python code.

Why Aren't We All Learning How to Code, if Programming Is Such a Good Career?

Thousands of job openings, high salaries, almost guaranteed employment – yet there is still a shortage of programming specialists in the market. Why is this happening? Why, despite the obvious advantages and chances of success, people still don't learn to code? I will try to answer this question in this article. When I was in college, I took one programming class which was Introduction to C++. I had to take it twice because I failed the first time.

Simple Steps for Creating Your Own Class in Python

Do you know how to build your own class in Python? Writing custom classes and custom objects in Python makes your code clearer, more readable, and easier to maintain. Before we start, if you still need some good reasons to learn Python, Rebecca can help you here. The concept of object-oriented programming emerged in the '60s, but its popularity did not start growing until the '90s. Today, object-oriented programming is everywhere and is an essential programming paradigm to understand.

How to Filter Rows and Select Columns in a Python Data Frame With Pandas

For a data scientist, pandas is a must-know library for modifying data. It is essential and expected in many other jobs that deal with data using Python. Let’s get you up to speed with all the powerful tools pandas offers! Python is one of the most widely used programming languages today. The ability to work with data is highly sought after, and jobs as data scientists, data analysts, and machine learning engineers are very popular.

Do You Need a Master’s Degree to Become a Data Scientist?

Data science is a hot topic. The Internet is full of heated discussions about how to become a data scientist and whether you need an academic degree to do so. In this article, I will try to dispel any doubts on this subject. Read on! The potential of creating business value from data has attracted the attention of many. Organizations in a wide range of industries have started to invest in data science to take advantage of this potential.

Did You Lose Your Job During the Pandemic? Start Learning Python Programming!

Lots of people lost their jobs during the COVID-19 pandemic. Others have taken some time to learn a new skill. Should learning Python programming be your next step? The world still can't shake off the COVID-19 pandemic and the economy has not recovered from the crisis. People lost their jobs, sometimes overnight. Are you one of them? Don't worry – better days will come. Learning Python may be an opportunity to improve your situation!

How to Work With the Calendar and Arrow Python Modules

During your journey as a developer or data scientist, you will have to work with dates and times. Fortunately, Python has several convenient libraries that make it easier. In this article, we’ll quickly review the datetime module, then examine the calendar and Arrow modules in Python.  As a Python-using programmer, developer, data analyst, or data scientist, you’ll probably have to deal with date and time data quite often. Fortunately, Python’s datetime, calendar, and arrow libraries are available to streamline your tasks.

5 Reasons You Might Fail to Learn Python

Learning Python is one of the best choices beginning programmers can make. But there are some difficulties lurking along the way. Learning new skills is crucial in our fast-evolving world. I hear a lot of stories from my friends about how they want to change their career path or upgrade their qualifications. And there’s a recurring theme: learn programming. Learning computer programming online offers a lot of possibilities for you to develop skills without leaving home.

The Best Python Books, Part 2

Are you looking for good Python books? Look no further – I have some great ones for you. Here are 5 books that will boost your career and make you a better Python developer. Some time ago, on the LearnPython.com blog, I wrote an article called “The Best Python Books.” The list included books about the basics of Python, data analysis, automation, and the Django framework. It’s time for another batch of great Python books.

Most Popular Python Packages in 2021

Python packages provide a beginner-friendly and efficient way to solve complex problems in scientific computing, data visualization, data modeling, and many other fields. Let's review 2021's most popular Python packages for data analysts and developers. With the rise of data science and artificial intelligence, Python became one of the most popular programming languages. It's preferred by top organizations, including Netflix, Uber, IBM, AstraZeneca, NASA, and the CIA. And Python isn't limited to data science and AI; it's used in many industries, including blockchain, physics, astronomy, medicine, game development, and entertainment.

Python Terms Beginners Should Know – Part 2

Still learning Python terms? No worries – we're here to help you master the basics of Python for beginners. If you missed Part 1 of Python Terms Beginners Should Know, you can read it here. Why should you spend your time learning Python terms? Well, this general-purpose programming language has experienced tremendous popularity in recent years. There are several reasons that make people from different professions choose Python. First, Python is easy to learn and has an intuitive syntax.

Python Terms Beginners Should Know – Part 1

Have you ever tried learning Python? If it's still on your to-do list, why not start with the basic Python terms in this article? And if you've already taken your first steps into the Python world, this can be a handy checklist to verify your knowledge. To start, let's take a look at what Python is and why the IT world is so excited about it. What Is Python? Python is an open-source, general-purpose programming language – which means that you can use Python for almost everything.

The 6 Best Python Certificates

You want to learn Python but don’t know how to evidence your knowledge? Take a look at our list of the 6 best Python certification programs. The IT industry is still in need of new employees. This is why we encourage anyone who feels like trying their hand at it to learn. Some time ago, I created a list of the best SQL certificates. Now, it’s time to do the same for Python!

A Day in the Life of a Python Developer

Want to become a Python developer? We explain what your daily life will look like and what skills you will need to be successful. Do you know what a typical day looks like for a Python developer? Many think that programmers are loners, anti-social, or at least introverts, and that they spend all day only coding in front of multiple screens. There are even those who think programmers are freaks who have no hobbies or interests besides computers.

Difference Between Python Modules, Packages, Libraries, and Frameworks

If you are new to Python, you might be confused about all its libraries, packages, modules, and frameworks. From the context, you can usually understand that these are some pieces of code. But what’s the difference between them? In this article, I’ll explain the difference between Python modules, packages, libraries, and frameworks in simple terms. Real-world programs are complex. Even a simple game like a dice roll simulator would require lots of code if you programmed everything from scratch.

The Best Python Books

What if I told you that you can meet the best Python experts and learn from them about one of the most popular programming languages? That you can do it without leaving your home, while sitting comfortably in an armchair and sipping tea? How do you do it? Start reading Python books. Here are the ones that should be on your shelf or your reading playlist. Do you learn Python from online courses or watch tutorials on YouTube?

Python on Mars: How Programmers Conquered the Red Planet

“Space, the final frontier …” This is how each episode of the iconic Star Trek series began. I’m a huge fan, but what happened in space recently was as interesting as the adventures of the Starship Enterprise crew. Moreover, Python, as one of the programming languages used by NASA, played a significant role in this. I’ve been interested in space exploration for years. I follow world media reports on the success of space probes, rovers, and landers.

How To Start Your Adventure With Programming

Do you want to learn programming? However, do you associate it with movie scenes in which hackers furiously tap their fingers on a keyboard? Unfortunately, these types of scenes complicate the idea of programming for people who have never done it before. Please know that programming is not reserved for only a small group of computer geeks. You too can start coding, even if you don’t have any IT experience.

Python Lists, Tuples, and Sets: What’s the Difference?

Python lists, tuples, and sets are common data structures that hold other objects. Let’s see how these structures are similar and how they are different by going through some code examples. In Python, we have four built-in data structures that can store a collection of different elements. These are lists, dictionaries, tuples, and sets. If you already know the theory behind these data structures, you can go to our Python Data Structures in Practice course and get hands-on experience with the most frequent ways they’re used.

How to Check Your Python Version

Chances are you have heard about Python 2 and Python 3. Although they are two versions of the same language, they have different syntax; code written in Python 3 might not work in Python 2. So, let’s discover how you can check your Python version on the command line and in the script on Windows, macOS, and Linux systems. Python is one of the most popular programming languages. With its simple syntax, high productivity, and amazing open-source libraries, Python can be used for just about anything.

Lists and List Comprehension in Python

Everything you need to get started with lists and list comprehension in Python. Here comes the New Year — the perfect time for your own personal re-evaluation and a retrospective of the last year. It's also a great time to sit down and write a list of New Year's resolutions that you are planning to achieve in the incoming year. Are you going to write it on paper or will you reach for your laptop and, like any other nerd, use Excel or some other tool like Python to save and maintain this list?

How to Use Python Dictionaries: The LearnPython.com's Guide

Wondering how to get the most out of Python dictionaries? In this comprehensive guide, we'll cover all you need to know to effectively use dictionaries in your studies and in real-world projects. What Is a Python Dictionary? A Python dictionary is yet another very useful and important data type. Basically, Python dictionaries are an unordered collection of data values. However, in contrast to other data types, a dictionary's elements are key-value pairs instead of single data values.

Getting Started with Python Part 1: Data Types

Want to learn Python but think you have to know something before you start? You don't! That's the whole point of learning, as you'll see. So you want to learn Python, but something is stopping you. What is it? The usual misconception that stops people from doing something is that they should know everything, even before they start learning. This misconception makes you think everybody was born with their knowledge and that you're never going to reach their level.

13 Top Python Libraries You Should Know in 2020

Python provides a lot of libraries to help developers with their work. Which of them will be the most popular in 2020? And which are worth your time? Here are our picks for the 13 top Python libraries. Python is one of the most popular programming languages. Many developers choose Python because it's easy to learn and good for varied tasks, including data science, machine learning, data analysis and visualization, and web or desktop app development.

How to Generate Random Numbers in Python

Sometimes you need a random number or element. How can Python help? The truth is that randomness is all around us. Think about the lottery, a dice roll, or the (extreme) randomness of your office's Secret Santa workings. In this article, we'll discuss pseudo-randomness, how it's different from true randomness, and how it can be applied in Python to generate random numbers. We'll also delve into some more advanced topics, like reproducible coding with random numbers and using the choice() and choices() functions to return random string elements from a list.

Array vs. List in Python – What's the Difference?

Both lists and arrays are used to store data in Python. Moreover, both data structures allow indexing, slicing, and iterating. So what's the difference between an array and a list in Python? In this article, we'll explain in detail when to use a Python array vs. a list. Python has lots of different data structures with different features and functions. Its built-in data structures include lists, tuples, sets, and dictionaries.

Why Is Python So Popular? An Introduction to The World's Favorite Programming Language

Learn Python, save lives. Yep, you heard me. No, I'm not talking about dragging babies from burning buildings or solving tensions in the Middle East. And no, perhaps you won't win a slew of civic hero awards anytime soon or collect the keys to the city. But there are certainly some compelling reasons why Python is so popular. Among them are some life-saving applications. In this article, we'll look at the many and varied uses of Python, the characteristics that make it so incredibly popular, as well as some of the downsides you should be aware of before choosing Python as your new language-learning challenge.

How to Learn Python Fast

You're in a hurry! Does your boss want you to finally learn to code? Or would you like to start a career as a programmer? We'll show you how to learn Python fast and how long it will take. I assume you've already decided to become a programmer. You know it's a good opportunity. You browse job postings, and you can't believe how many are on the market. But you don't know which language to learn.

What is Python Used For?

Let's clarify first. This article is not about snakes, it's about coding in the fastest-growing programming language. That language happens to be named Python. In this article, we'll go through a number of inspiring ways to use Python. So, what is Python used for? Why Code in Python? You have probably heard about many different programming languages, including JavaScript, Java, C++, Ruby, and others. Why should you choose Python?

How Long Does It Take to Learn Python Basics?

Chances are you've heard about the infinite possibilities Python gives you both in your professional and private life. When you sit down at your desk, full of motivation and eagerness, the question that probably comes to your mind is: how long does it take to learn Python? You'll find the answer here! Professionals around the world love Python. According to IEEE Spectrum, an industry magazine issued by the largest international engineering organization, Python is the most popular programming language (see how others were ranked here).

9 Best Online Resources to Start Learning Python Today

Want to start learning Python but struggling to find quality resources? Well, they're out there—and we'll review them here. In no particular order, here are the best online resources to learn Python. Courses 1. LearnPython.com LearnPython.com is an interactive e-learning platform that offers nine Python courses. Among them, you can find two learning paths: programming and data science. Programming path: Python Basics Part 1. This is the first of a two-part course that covers everything you need to know about Python so you can start writing your own scripts and applications.

Advantages and Disadvantages of the Python Programming Language

Python is one of the fastest growing programming languages in the world. It is becoming equally popular among novice and experienced programmers and taking over rival languages such as C++ and Java. One of the biggest reasons why Python's popularity has skyrocketed is its simplicity and flexibility. Even people with no prior programming knowledge can learn Python within weeks. In fact, Python has all the characteristics to become the lingua franca of coding in the near future.

Jupyter Notebook – the Free Editor for Python

If you have basic knowledge about Python and are looking for an IDE to work with on your own computer, consider the Jupyter Notebook. It is a good tool, especially for Data Science projects. What is Jupyter Notebook? Jupyter Notebook is an open-source server-client application used to create and run mainly Data Science projects. Where does its name come from? JUPYTER is an acronym of Julia, Python, and R, because they were the first programming languages supported by this editor.

Python IDE: PyCharm Tutorial for Beginners

-- The PyCharm IDE is one of the most popular editors used by professional Python developers and programmers. But if you are a beginner, don't worry, it can help you too! Find out how to create Python projects using PyCharm and what basic features can help you write code more efficiently. The PyCharm IDE is one of the most popular editors used by professional Python developers and programmers.

Why Python Should Be Your First Programming Language – Python Basics Course Review

Python was my love at first sight. It was at the very beginning of my interest in programming when I took my first Python course, and I instantly fell in love with this language. Unfortunately, I had few opportunities to work professionally in the Python environment, but I kept learning after hours, just for fun, until my new job became too demanding and I simply had no more time for my coding hobby.

How to Install the PyCharm IDE (Windows and Ubuntu)

This tutorial will show you how to install the PyCharm IDE on your own computer–whether you have Windows or Ubuntu. To start developing with the PyCharm IDE, you need to download and install it on your computer's operating system. PyCharm is an editor developed by the JetBrains company. As of today, it is the most popular IDE used by Python developers. Knowing this, JetBrains delivers PyCharm in three versions: Professional (full-featured IDE), Community (lightweight IDE, not full-featured), and Educational (community IDE with added education features).

Python Drawing: Intro to Python Matplotlib for Data Visualization (Part 2)

Ever wondered how you can use Python to create stunning data visualizations? In the first part of this series, we saw how to draw line plots and histograms using the matplotlib library. We also saw how to change the default size of a plot and how to add titles, axes, and legends to a plot. In this article, we'll see a few more types of plots that can be drawn using the matplot library with pro tips on how to improve them.

How to Work with Python Date and Time Objects

At some point in your Python journey, you'll definitely need to work with dates, times, or both. Learn all the basics of date and time in Python with this short tutorial. Need to calculate how long it's been since a given date? Working with date and time objects in Python? In this beginner's guide, we'll take a look at how to write programs with these two key data types in Python.

Python Drawing: Intro to Python Matplotlib for Data Visualization (Part 1)

Want to know how Python is used for plotting and data visualization? Interested in learning one of the most commonly used data visualization libraries in Python? If so, you're in the right place. In this installment of a two-part tutorial, we'll learn how to use matplotlib, one of the most commonly used data visualization libraries in Python. Over the course of both articles, we'll create different types of graphs, including:

Python Set Operations and More: All You Need to Know About Python Sets

Even if you're just starting your Python journey, you've most likely come across Python sets. But do you know how to use them effectively? This article aims to cover all the main Python set operations to give you a better feel for when and how to use this important data structure. What Are Python Sets? First, let's start with the basics. A set is a built-in type in Python that has a number of important characteristics:

Customer Churn Prediction with Python

Python is one of the most frequently used programming languages for financial data analysis, with plenty of useful libraries and built-in functionality. In this article, you'll see how Python's machine learning libraries can be used for customer churn prediction. Customer churn is a financial term that refers to the loss of a client or customer—that is, when a customer ceases to interact with a company or business. Similarly, the churn rate is the rate at which customers or clients are leaving a company within a specific period of time.

12 Python Tips and Tricks That Every Data Scientist Should Know

You already have some foundational knowledge of Python for data science. But do you write your code efficiently? Check out these tips and tricks to supercharge your Python skills. How to Write Efficient Python Code In this article, we'll take a look at some tricks that will help you write fast and efficient Python code. I'll start with how to optimize code that involves the pandas library. If you want to refresh your knowledge of pandas, check out our Introduction to Python for Data Science course.

New Course Launch: How to Read and Write CSV Files in Python

Another Python course is now available on LearnPython.com. "How to Read and Write CSV Files in Python" is an online course for anyone interested in working with files in Python—a must-have skill for any beginner software developer or data scientist! After the great success of our SQL courses, we began working hard on the Python learning path. So far, we've made five Python courses available, and we're proud to announce the release of yet another one: How to Read and Write CSV Files in Python!

Visualizing Time Series Data with the Python Pandas Library

How can Python's pandas library be used to analyze time series data? Let's find out. The pandas library is frequently used to import, manage, and analyze datasets in a variety of formats. In this article, we'll use it to analyze Microsoft's stock prices for previous years. We'll also see how to perform basic tasks, such as time resampling and time shifting, with pandas. What is Time Series Data? Time series data contains values dependent on some sort of time unit.

Python Coding Best Practices and Style Guidelines

You've spent hours studying Python, and you may even have several successful projects in your portfolio. But do you write your Python code like a pro? Let's review some important guidelines to help you clean up your code. What Is the Pythonic Way of Writing Code? There are often several ways to do something in Python; naturally, some are better than others. But you should always prefer code that is not only syntactically correct but also in alignment with coding best practices and the way the language ought to be used.

Done with a Python Basics Course? Here's How to Write Python Code on Your Own Computer

Online Python courses help you acquire basic knowledge of working with Python. But how do you retain what you've learned and start writing Python code on your own? Nowadays, there are plenty of e-learning platforms for programming languages like Python. With these platforms, you can learn the fundamentals of the Python language: syntax, basic functions, and programming best practices. On platforms like LearnPython.com, for example, you don't need others tools to work through the content and can get your hands dirty with a language in a sandbox environment.

Lucky Thirteen Python Articles of 2018 for Beginners

If you have just started learning Python, now is a great time to develop your skills further. Nowadays it is not problem to find resources about Python on the internet, however, it can be difficult to find good materials to read for beginners. Therefore I decided to gather and share with you my "Lucky thirteen" articles on Python written in 2018. Top 3 LearnPython.com Articles for Beginners The LearnPython.

Python Jobs and Salaries

Python is a simple yet powerful programming language that's a must for beginners and advanced programmers alike. Here's why. High-level programming languages have one goal in mind: to make your life as a programmer easier. Messy syntax and obscure keywords? Forget about it. With languages like Python, you can get away with understanding just the basics of programming, enough to begin writing your own scripts and apps. And since Python developers are high in demand, Python is a great language to learn if you want to pursue a career in software development or big data.

15 Python Interview Questions for Data Science Jobs

Looking for a data science job? Then you've probably noticed that most positions require applicants to have some level of Python programming skills. But how are they going to test this? What are they going to ask? Let's prepare you for some interview questions! Why Do Data Scientists Need Python? Data science goes beyond simple data analysis and requires that you be able to work with more advanced tools. Thus, if you work with big data and need to perform complex computations or create aesthetically pleasing and interactive plots, Python is one of the most efficient solutions out there.

6 Benefits of Learning Python for Financial Experts

An increasing number of fintech companies are using Python for data analysis. But what makes Python so special? And why is it a better language for data analysis compared to traditional software? Python is quickly becoming the most popular coding language in the world. Currently, it's perching comfortably in the fourth spot after Java, C, and C++ on the Tiobe Index of Language Popularity. And the Popularity of Programming Language Index ranks Python as the most popular programming language in the world in October 2018.

New Course Launch: Intro to Python for Data Science (no IT background required)

Over the past three months, we've been working on something completely new. Please welcome our new course on Python data analysis! We got many emails from users like you with good feedback on Vertabelo Academy's Introduction to R course. So first, I want to start off with a big thank you—reading your wonderful comments was like a burst of energy! We're always looking to improve our offerings, and we greatly value your input.

Tag: Python ide

How to Install the Python Spyder IDE and Run Scripts

One of the most popular Python IDEs is Spyder, which stands for Scientific PYthon Development EnviRonment. This Python tool is "designed by and for scientists, engineers and data analysts." But it's not just for professionals. In this article, we'll learn why the Spyder IDE is also an excellent tool for beginners. In this article, I'll: Show you how to install Spyder on Windows and Linux. Guide you in starting a project and creating your first Python script.

Installing Python: How to start writing Python code

In this comprehensive beginner's guide, we'll look at how to install Python on three major operating systems, choose a Python IDE, and run your code. Would you like to start coding in Python but don't know where to begin? Maybe you've graduated from an online course like Python Basics and now are looking to continue your Python adventure on your own machine. But first, why Python? The answer is simple: Python is a very easy-to-learn and powerful programming language.

5 Best Python IDEs for Data Science

Python is a programming language frequently used by scientists and data analysts to build applications. Why? Because it's easy to use and has few rules. But simply installing Python isn't enough—you also need a good interactive development environment (IDE) to program in. So what are the best Python IDEs for data science? Let's find out! (Note: all IDEs presented here support Windows, macOS, and Linux.) 1. Enthought Canopy Enthought Canopy is one of the best Python IDEs for scientists and engineers.

Tag: Python modules

Working With iCalendar in Python

In my previous article on How to Work With the Calendar and Arrow Python Modules, we explored how to use calendars in Python. But what about iCal files? In this article, we will discuss how to work with iCalendar in Python, write and read iCal files, and parse a calendar from a URL like Google Calendar. But first, what is an iCal file? The iCalendar (Internet Calendaring and Scheduling Core Object Specification) format allows users to store and exchange calendaring and scheduling information such as events and to-dos.

Tag: Python programming

New Course Launch: Python Basics for Programming

The LearnPython.com Team has been working hard to release a brand-new course, and it's finally here! Python Basics for Programming is a great place to start for anyone aspiring to become a software developer. Since our SQL courses, the LearnPython.com platform has been embraced by thousands of students who are eager to learn new technologies. After releasing Intro to Python for Data Science last month, we asked ourselves: why not create another introductory Python course, but this time from a software developer's perspective?

Tag: Python terms

Python Terms Beginners Should Know – Part 2

Still learning Python terms? No worries – we're here to help you master the basics of Python for beginners. If you missed Part 1 of Python Terms Beginners Should Know, you can read it here. Why should you spend your time learning Python terms? Well, this general-purpose programming language has experienced tremendous popularity in recent years. There are several reasons that make people from different professions choose Python. First, Python is easy to learn and has an intuitive syntax.

Python Terms Beginners Should Know – Part 1

Have you ever tried learning Python? If it's still on your to-do list, why not start with the basic Python terms in this article? And if you've already taken your first steps into the Python world, this can be a handy checklist to verify your knowledge. To start, let's take a look at what Python is and why the IT world is so excited about it. What Is Python? Python is an open-source, general-purpose programming language – which means that you can use Python for almost everything.

Tag: R

Agile Data Science: Improving Your Workflow with Scrum

Within organizations, Scrum promotes efficient time and process management along with better team building and leadership. In order to implement Scrum, you'll need to follow a few simple rules. Introducing Scrum Today, we have the power to collect precise data both quickly and in vast quantities. In fact, 90% of the data available today was collected in the last two years alone. The rise of big data has greatly increased demand for data scientists, but the profession is one where few candidates possess the right skills.

Tag: Regression analysis

Regression Analysis in Python

Regression analysis is one of the most fundamental tasks in data-oriented industries. In simple words, it involves finding a relationship between independent and dependent variables (attributes) in a given dataset. Consider the example of a house price prediction problem—given the size and number of bedrooms, we want to predict the price of a house. This is a simple regression problem where the size of the house and the number of bedrooms are the independent variables and the price of the house is the dependent variable.

Tag: Reverse range

How to Reverse a Range in Python

Find out how to reverse a range in Python and learn more about the range(), reversed(), and sorted() functions. Early in your Python journey, you’ll start working with sequences and ranges. At some point, you may wonder ‘How would I get these values in the reverse order?’. If you think about it, we reverse ranges constantly: when we sort files in our computer from ascending to descending order, we effectively reverse their original order.

Tag: Running average

How to Plot a Running Average in Python Using matplotlib

Visualizing data is an essential part of data science. We show you how to plot running averages using matplotlib The running average, also known as the moving average or rolling mean, can help filter out the noise and create a smooth curve from time-series data. It can also help highlight different seasonal cycles in time-series data. This is a very common tool used in many fields from physics to environmental science and finance.

Tag: Script

How to Rename Files Python

How much time do you spend renaming your files? Do you wonder if you could do it more quickly and easily? What if you could rename a huge number of files in the blink of an eye? Python comes with multiple built-in modules and functions to do exactly that. In this article, you will learn how to use many of these modules and functions to rename and move files in Python.

Tag: Set operations

Python Set Operations Explained With Examples

Having a hard time wrapping your head around set operations in Python? This article will help you visualize and understand Python set operations! Python sets are useful data structures when you need to create and compare groups of elements. These tasks can be performed with set operations like union and intersection. However, using Python set operations may not be a straightforward task when you’re first starting out with Python itself.

Python Set Operations: Union, Intersection, and Difference – With 10 Examples

Are you stuck trying to use Python set operations? Want to know how to use them? This introduction gives you a basic understanding of set operations in Python. In this tutorial, we look at set operations in Python and other operations performed on sets. Furthermore, we look at the different methods on sets as well as examples of set operations in Python. Check out this article for a deeper look into combinatorics with Python.

Tag: Sets

Python Set Operations and More: All You Need to Know About Python Sets

Even if you're just starting your Python journey, you've most likely come across Python sets. But do you know how to use them effectively? This article aims to cover all the main Python set operations to give you a better feel for when and how to use this important data structure. What Are Python Sets? First, let's start with the basics. A set is a built-in type in Python that has a number of important characteristics:

Tag: Sort

How to Write Custom Sort Functions in Python

In computer science, a sorting algorithm puts elements of a list into a particular order. They are important because they often reduce the complexity of a problem. Let’s discover how to use custom sort functions to implement custom orders and comparisons in Python. In my previous article on working with streams in Python, I briefly introduced sorting methods with list.sort() and sorted(). Both list.sort() and sorted() have a key parameter that specifies a function to be called on each list element before making comparisons.

Tag: Sorting

How to Sort a List of Tuples in Python

Are you confused about sorting lists of tuples in Python? Want to know how to sort them efficiently? This introduction will cover everything you need to know to master this type of sorting. Lists and tuples are essential data structures in Python. In several cases, you may have to sort a list of tuples. This post will teach you how to utilize the sorted() function and the sort() method and the distinctions between the two.

How to Sort a List Alphabetically in Python

What if you have a list of strings (text items) and you need to sort them alphabetically? In this article, we’ll show you how to sort a list in Python.  A sorting algorithm puts elements of a list into a particular order. They help reduce the complexity of a problem and can even optimize other algorithms. Because of its complexity, sorting is one of the most important problems in computer science.

Tag: Sql

How to Count Money Exactly in Python

Using floats to do exact calculations in Python can be dangerous. Here, we explain why and show you an alternative solution. When you try to find out how much 2.32 x 3 is, Python tells you it's 6.959999999999999. For some calculations, that’s fine. But if you are calculating a transaction involving money, that’s not what you want to see. Sure, you could round it off, but that's a little hacky.

Why Learn Python in 2021

There are a million resolutions you could make for 2021: taking up extreme knitting, limbo dancing, or rhinoceros riding. But deciding to learn Python in 2021? Now, that could be your smartest move to date. Guys, guys, guys! It’s less than THREE MONTHS until the end of 2020. Three months! That’s just enough time to start a diet, gain 20lbs, and learn Python. You heard me. The New Year is fast approaching, and we all know what that means.

Tag: Sql basics

How to Land a Good Coding Job in Just Three Years

Three years or three months? With all the 12-week bootcamps and coding schools out there, three years sound like a joke. "Enroll in our course today, and become an expert programmer!" "Start learning to code and jumpstart your programming career immediately!" Most probably, you've heard lots of claims like these if you're interested in coding. Are they reassuring? Maybe. Frustrating? Sometimes. If you've been learning for a year and still feel like a newbie programmer while others are starting their careers in three months, you start to wonder: What's wrong with me?

More Than Just Coding – IT Community Involvement

There are many perceptions of IT, one of the fastest growing industries in the world. For a non-technical person, IT is usually associated with high salaries, numerous job offers, and elite clubs. But IT is more than just people earning big bucks for writing code. The most valuable part of the IT industry is its community. The first steps are the hardest As a complete IT newbie, I had lots of doubts and fears about entering the IT industry.

My Very First Script

We recently published a story from a LearnPython.com user who found her love thanks to SQL. On a similar note, I asked my colleagues to bring back old memories of writing their very first scripts. And yes, love is involved. Here at LearnPython.com, we've got some real OG programmers and data scientists making great content. They fell in love with data way before it was cool—and easy. So today, we're jumping back in time to see what it was like to learn SQL before the Internet and LearnPython.

Tag: Sql job market

How to Land a Good Coding Job in Just Three Years

Three years or three months? With all the 12-week bootcamps and coding schools out there, three years sound like a joke. "Enroll in our course today, and become an expert programmer!" "Start learning to code and jumpstart your programming career immediately!" Most probably, you've heard lots of claims like these if you're interested in coding. Are they reassuring? Maybe. Frustrating? Sometimes. If you've been learning for a year and still feel like a newbie programmer while others are starting their careers in three months, you start to wonder: What's wrong with me?

More Than Just Coding – IT Community Involvement

There are many perceptions of IT, one of the fastest growing industries in the world. For a non-technical person, IT is usually associated with high salaries, numerous job offers, and elite clubs. But IT is more than just people earning big bucks for writing code. The most valuable part of the IT industry is its community. The first steps are the hardest As a complete IT newbie, I had lots of doubts and fears about entering the IT industry.

My Very First Script

We recently published a story from a LearnPython.com user who found her love thanks to SQL. On a similar note, I asked my colleagues to bring back old memories of writing their very first scripts. And yes, love is involved. Here at LearnPython.com, we've got some real OG programmers and data scientists making great content. They fell in love with data way before it was cool—and easy. So today, we're jumping back in time to see what it was like to learn SQL before the Internet and LearnPython.

Tag: Statistics

Agile Data Science: Improving Your Workflow with Scrum

Within organizations, Scrum promotes efficient time and process management along with better team building and leadership. In order to implement Scrum, you'll need to follow a few simple rules. Introducing Scrum Today, we have the power to collect precise data both quickly and in vast quantities. In fact, 90% of the data available today was collected in the last two years alone. The rise of big data has greatly increased demand for data scientists, but the profession is one where few candidates possess the right skills.

Tag: Strings

Python’s String format() Cheat Sheet

Everything you need to know about formatting strings in Python and the Python formatting mini-language. You may know all kinds of ways to manually manipulate strings in Python – maybe you learned from our Working with Strings in Python course (part of the Python Basics track). Today you will learn about how Python handles string formatting, or the art of combining a string with dynamic data in such a way that it is easily legible by either a human reader or an expecting machine.

Tag: Style guide

Python Coding Best Practices and Style Guidelines

You've spent hours studying Python, and you may even have several successful projects in your portfolio. But do you write your Python code like a pro? Let's review some important guidelines to help you clean up your code. What Is the Pythonic Way of Writing Code? There are often several ways to do something in Python; naturally, some are better than others. But you should always prefer code that is not only syntactically correct but also in alignment with coding best practices and the way the language ought to be used.

Tag: Technical

How to Visualize Sound in Python

There’s a lot of music and voice data out there. There are also interesting applications to go with them. We show you how to visualize sound in Python. The analysis of audio data has become ever more relevant in recent times. Popular virtual assistant products have been released by major technology companies, and these products are becoming more common in smartphones and homes around the world. They are largely developed on top of models that analyze voice data and extract information from it.

Tag: Terminal

How to Open and Run Python Files in the Terminal

Do you want to learn how to open or run Python files in the terminal? Read this article. A Python file or script is written in the Python language and saved with a ".py" extension. In this article, we focus on how to interact with Python files. We will learn how to create and open Python files in the terminal. We will also demonstrate how to run Python files in the terminal and redirect the output of the script to a file.

Tag: Virtualenv

How to Use virtualenv in Python

Have you tried to install a Python package for a new project, just to see your other projects break because of some compatibility issues? You can avoid this with the help of virtualenv in Python. virtualenv is a tool that allows you to create virtual environments in Python and manage Python packages. It helps you avoid installing packages globally; global installations can result in breaking some system tools or other packages.

Tag: Web scraping

Web Scraping With Python Libraries

Here are some useful Python libraries to get you started in web scraping. Looking for Python website scrapers? In this article, we will get you started with some helpful libraries for Python web scraping. You'll find the tools and the inspiration to kickstart your next web scraping project. Web scraping is the process of extracting information from the source code of a web page. This may be text, numerical data, or even images.

Tag: Youtube

The Best Python Talks on YouTube

Learning Python on YouTube? It’s a thing! If you want to get an overview of this popular programming language, check out our picks for the best Python lectures on the ‘Tube. Be honest: Does YouTube only mean funny cat clips and new Ariana Grande or Drake music videos to you? Don’t get me wrong – I love them too, but YouTube is much more. If you know where to look, it’s actually a great place to learn something new from experts.