An experimental ‘no-GIL’ build mode in Python 3.13 disables the Global Interpreter Lock to enable true parallel execution in Python. Here’s where to start.

Microsoft 365 Insiders can check out a new version of Excel in Windows that now includes the Python Editor inside the app. It will also continue to be available as an add-in via Excel Labs.

If you're a total beginner, a Python foundations course breaks down basics. Or Python Turtle for basic commands and how to code to draw.