The older python versions only ship with an old version of pip. Since some days
SSL is required for downloading from pypi. We have to specify this explicitly
because the older pip version only try http by default.
(https://github.com/pypa/pip/issues/4817)
The older python versions only ship with an old version of pip. Since some days SSL is required for downloading from pypi. We have to specify this explicitly because the older pip version only try http by default. (https://github.com/pypa/pip/issues/4817)