28 Jan 2021 Kateryna Koidan 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. Read more 17 Dec 2020 Kateryna Koidan 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. Read more 19 Nov 2020 Kateryna Koidan 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. Read more 16 Jan 2020 Kateryna Koidan How to Use Python Dictionaries 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. Read more 17 Dec 2019 Kateryna Koidan 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. Read more 27 Nov 2019 Kateryna Koidan 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? Read more 4 Sep 2019 Kateryna Koidan 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? Read more 14 May 2019 Kateryna Koidan 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. Read more 2 May 2019 Kateryna Koidan Git and 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? Read more 4 Apr 2019 Kateryna Koidan 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. Read more «« « 1 2 3 4 » »»