That's a great post. Thanks for the link. These methods do enhance classes to the best. I also made a short blog about magic methods. Could be relevant to someone reading the threads https://www.thetaranights.com/magic-methods-in-python/
This is especially true for the case of mutables. I agree it should've been mentioned on the blog. Do you mind if I add this thread to the comments section of the blog.
Isn't that for 3.8 version. I have also made a different blog around PEP 572 some time ago. I will leave the link here so it is helpful for anyone wondering about :=