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!

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

Some Python apps offer the ability to use C modules for acceleration (compiled through tools like Cython), but can fall back to pure Python if C modules can’t be put to work.