Once you know how to add and use a Python module, you will greatly extend the capabilities of the language. A Python module is an external class or set of functions that exist outside the main file of ...

Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

This content originally appeared on Mashable for a US audience and has been adapted for the UK audience. Dutch computer scientist Guido van Rossum decided to take on a fun little side project over the ...