Pycharm pip AttributeError: module 'pip' has no attribute 'main' Error

Pycharm pip library install Error

pip 10.0.1 still doesn't support main 

You can choose to DOWNGRADE your pip version via following command

Solution 1)

 1. Move to project folder used Windows Powershell

 2. Typing 

.\python.exe -m pip install --upgrade pip==9.0.3

Reference

Move C:\ -> D:\

Solution 2)

Windows CMD typing

python3 -m pip install --user --upgrade pip==9.0.3