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.

Learn how Mypy's type checking works with functions and generators. In my last two articles I've described some of the ways Mypy, a type checker for Python, can help identify ... solved all sorts of ...

For instance, if a developer were to accidentally use a rogue pseudo-random number generator instead of Python's official secret module, an app's cryptographic functions might be easy for ...