What is the Python Global Interpreter Lock (GIL)? – Real Python
https://realpython.com/blog/python/python-gil/
https://realpython.com/blog/python/python-gil/
Realpython
What is the Python Global Interpreter Lock (GIL)? – Real Python
Python's Global Interpreter Lock or GIL, in simple words, is a mutex (or a lock) that allows only one thread to hold the control of the Python interpreter at any one time. In this article you'll learn how the GIL affects the performance of your Python programs.
Machine Learning Crash Course | Google Developers
https://developers.google.com/machine-learning/crash-course/
https://developers.google.com/machine-learning/crash-course/
Google for Developers
Machine Learning | Google for Developers
How I fixed a very old GIL race condition in Python 3.7
https://vstinner.github.io/python37-gil-change.html
https://vstinner.github.io/python37-gil-change.html