[python] AttributeError: Module Pip has no attribute 'main'

This helps me, https://pip.pypa.io/en/stable/installing/

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python get-pip.py

If you are using python3 and not set it default. do this,

python3 get-pip.py

It works for me.