Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.

Example code from Head First Design Patterns second edition translated to python to help me understand and memorise the patterns. I have added examples of pattern usage in the Python standard library ...

This repository is part of the Refactoring.Guru project. It contains Python examples for all classic GoF design patterns.

Learn how to write cleaner Python with enumerate, zip, generator expressions, itertools, and functional tools for readable, ...

For many beginners in data science, Python is the first language everyone learns and explores. It’s a versatile language powerful for data manipulation activity, making it attractive for many data ...

That is pretty self-explanatory except perhaps for "_", which is a wildcard that will match anything. The idea is that each case will be tried in the order specified, the first to match will be ...