PermissionError (WinError 31) A device attached to the system is not functioning
问题 I am trying to install pip by python get-pip.py command on my python3.6 virtualenv but i get the error: (myvenv_python3) C:\Users\Kaleab\Downloads>python get-pip.py --trusted-host=pypi .org Collecting pip Downloading https://files.pythonhosted.org/packages/0f/74/ecd13431bcc456ed390b 44c8a6e917c1820365cbebcb6a8974d1cd045ab4/pip-10.0.1-py2.py3-none-any.whl (1.3MB) Could not install packages due to an EnvironmentError: [WinError 31] A device at tached to the system is not functioning Consider