Describes the cause and action for error messages.
requests cannot connect to proxy
Cannot connect to proxy error on requests.get() or requests ...
Python Requests doesnt work for https proxy
Python requests returns “cannot connect to proxy & error 10061 ...
HTTPS proxies not working with Python's requests module
Python - Pythonの認証proxy（Requests）でエラー｜teratail
Timeout for connecting to proxy ・ Issue #2336 ・ kennethreitz/requests ...
https requests over proxy ・ Issue #362 ・ kennethreitz/requests ・ GitHub
Can't use behind proxy ・ Issue #544 ・ python-gitlab/python-gitlab ...
Getting "Cannot connect to proxy error" while trying to connect ...