This gist lets you keep IPython notebooks in git repositories. It tells git to ignore prompt numbers and program outputs when checking that a file has changed.
To use the script, follow the instructions given in the script's docstring.
For further details, read this blogpost.
The procedure outlined here is inspired by this answer on Stack Overflow.
on Linux got this error
error: cannot run ipynb_drop_output: No such file or directory
so i went into .gitconfig and add .py suffix