Python: Replacing/Updating Elements in a List (with Examples)
This concise, example-based article gives you some solutions to replace or update elements in a list in Python. Using indexing or slicing If you want to update or…
Python: How to Check If a List Is Empty (3 Approaches)
In Python, a list is a data structure that can store multiple values of different types in a sequential order. An empty list is a list that contains…
Python: Counting the Number of Elements in a List (4 Examples)
This quick article shows you how to count the number of elements in a list in Python. Using the len() function The built-in len() function takes a list…
Python: 6 Ways to Iterate Through a List (with Examples)
Using a for loop Using a for loop is the most common approach to iterating through a list in Python. You can access each element individually and perform…
Python: How to Access Elements in a List
In Python, there are two main ways to access elements in a list. The first approach is to use indices, and the second one is to use list…
How to Create a List in Python (4 Approaches)
This concise, practical article walks you through a couple of different ways to create a list in Python 3. Using square brackets This approach is often used to…
Python: How to Convert a Number to a Byte Array
This step-by-step article will show you how to convert numbers (both integers and floats) to byte arrays in Python. We will make use of the struct module to…
Python: How to format large numbers with comma separators
In Python, there are two easy ways to format large numbers with commas as separators to improve the readability of information (when printing to the console or displaying…
Python: Reverse the Order of Digits in a Number (2 Approaches)
This concise and straight-to-the-point article brings to the table two different ways to reverse the order of digits in a given number (integer or float) in Python. Using…
Python: Get Numeric Value from User Input
In Python, you can get numeric data from user input by using the input() function in combination with error handling. Below are the main steps: Code example: Run…