Checkout devdocs.io. I'd suggest using this if you want to search official docs. But first you need to enable whatever language you want to search. I enabled py

Checkout devdocs.io. I'd suggest using this if you want to search official docs. But first you need to enable whatever language you want to search. I enabled python 3.11 and searched `endswith` and immediately found the documentation. I know this doesn't answer your question, but I hope this helps you in the interim.