First off, associate your GitHub username with your Unreal account to get access to Unreal sources on GitHub.
This is where the Python extension is installed which enables communication between Unreal and Python.
~/.deepdrive/python_binon Unix or
%HOMEPATH%\.deepdrive\python_binon Windows and point it to the Python executable you want the deepdrive Python extension to be installed to, i.e.
To finish your development setup, follow one of these guides