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.

Removing a Specific Index From a String in Python. The Python programming language serves as a flexible platform for desktop and Web development. Part of Python's ease of use comes from its ...

Learn how this popular Python library accelerates math at scale, especially when paired with tools like Cython and Numba.

Here’s how to use Cython to accelerate array iterations in NumPy. NumPy gives Python users a wickedly fast library for working with data in matrixes.