This post explains how to concatenate a string in Python. As well as how to build strings, search for substrings and much more.

Ubuntu is a free computer system, like Windows or macOS, but it’s built by a community. It’s great for programmers because it’s very flexible and has lots of tools already built-in that help you code.

Take advantage of caching and the lru_cache decorator to relieve your Python functions from repetitive heavy lifting.