I use Python 3.x on Windows 7 64 bit in an environment without full control of inbound/outbound traffic processing. Up till this week I\'ve been able to use the --trus
pip install cryptography was throwing error:
Could not install packages due to an EnvironmentError: HTTPSConnectionPool(host='files.pythonhosted.org'
Could not fetch URL https://pypi.org/simple/cryptography/: There was a problem confirming the ssl certificate:
Tried adding these URLs as trusted host and it worked:
pip install --trusted-host pypi.org --trusted-host files.pythonhosted.org cryptography