% which pip
/usr/bin/pip
% pip > /dev/null
/usr/lib/python3.8/site-packages/requests/__init__.py:89: RequestsDependencyWarning: urllib3 (1.26.2) or chardet (3.0.4) doesn't match a supported version!
warnings.warn("urllib3 ({}) or chardet ({}) doesn't match a supported "
Reinstalling all python packages didn’t help, either: