This post explains what a Python module is and how to use it to drastically extend the capabiltiies of your code. Plus: how to make your own!

How to use cProfile The cProfile module gathers statistics about the execution time of a Python program. It can report on anything from the entire app to a single statement or expression.

Learn which Python standard library modules are headed for the boneyard in Python 3.13, and how to replace them.

Devs unknowingly use “malicious” modules snuck into official Python repository Code packages available in PyPI contained modified installation scripts.

Learn about Python metaclasses, how to define and use them, and explore examples to understand their functionality with this comprehensive tutorial.