It's always fun to see the layers of history when looking at the Git blame of CPython.
Here's an Initial revision from 34 years ago, and GIL removal from 3 months ago.
https://github.com/python/cpython/commit/a3af3cb4f424034b56404704fdf8f18e8c0a9982 #Python #CPython #Git #GitBlame #history
