Arrays are super useful. If you want even more details about python and arrays - this is a very useful site from Cornell. My python-foo will probably never catch up with The Virtuosi.

Overview The right Python libraries can dramatically improve speed, efficiency, and maintainability in 2025 projects.Mastering a mix of data, AI, and web-focuse ...

As the name implies, pure Python mode uses native Python syntax to express Cython’s behaviors and constructs, making it much easier for Python programmers to get started with Cython.