Libraries are collections of shared code. They're common in Python, where they're also called "modules," but they're also ...

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 does Python deal with memory management? Learn the ins and outs of Python's garbage collection system and how to avoid its pitfalls.

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.

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