You can install nbgitpuller
from PyPI with pip
in the same
environment where your jupyter notebook package is installed.
pip install nbgitpuller
If you are on an old version of Jupyter Notebook, you might get a 404 Not Found error when trying to access an nbgitpuller link. You might need to manually enable the server extension that handles nbgitpuller.
jupyter serverextension enable nbgitpuller --sys-prefix