A Python module is an external class or set of functions that exist outside the main file of your program. This can be something that you built yourself, or it can be provided by the community.

Python code “sees” compiled Cython code as just another module, so you don’t need to do anything special other than import the compiled module and run its functions. Finally, add a file ...

This is useful as a way to add precise type checker coverage to those functions. Python 3.11 identified a slew of Python standard library modules that were obsolete and no longer being maintained.

Python's "multiprocessing" module feels like threads, but actually launches processes. Many people, when they start to work with Python, are excited to hear that the language supports threading. And, ...