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!

A superset of Python that compiles to C, Cython combines the ease of Python with the speed of native code. Here's a quick guide to making the most of Cython in your Python programs.

But as [mostlynerdness] shows, Python’s interpreter wants to help you create your own debugger, and you can follow along to see how it’s done. This is accessible because Python has a built-in ...