Python : Setup to use local Nexus repo to download packages

 If you want to use your own or nexus repo to download the packages , use below process

• Create folder if not exists in C:\Users\username\AppData\Roaming\pip in windows
• Create pip.ini file on windows AppData>Roaming>pip folder 
• Copy the below lines and place in pip.ini file

            [global]

            index-url=https://<repo.com>/nexus/repository/ae-pypi-group/simple

            trusted-host=<repo.com>

• On unix default configuration file is $HOME/.config/pip/pip.conf which respects XDG_CONFIG_HOME environment variable.
• On MacOs the configuration file is $HOME/Library/Application Support/pip/pip.conf