Articles
26 Apr 2022
Luke Hande

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.
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21 Apr 2022
Kateryna Koidan

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.
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19 Apr 2022
Soner Yıldırım

Learn Programming? Take an Online Python Course!

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.
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14 Apr 2022
Luke Hande

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.
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13 Apr 2022
Soner Yıldırım

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.
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12 Apr 2022
Xavier Rigoulet

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.
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7 Apr 2022
Kateryna Koidan

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.
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31 Mar 2022
Xavier Rigoulet

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.
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29 Mar 2022
Luke Hande

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.
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24 Mar 2022
Xavier Rigoulet

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.
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