I have built a simple PyGTK app using Python 3.5.2 and Msys but I need some modules not in the default installation, and although I could use setup.py install to ge
setup.py install
To install pip, securely download get-pip.py.
get-pip.py
Then run the following:
python get-pip.py
For more details refer: https://pip.pypa.io/en/stable/installing/