git pre-commit hook to clear jupyter notebooks

pre-commit

#!/bin/bash

notebook_files=$(git diff --cached --name-only | grep -E '\.ipynb$')

if [ -n "$notebook_files" ]
then
  source ./notebook/venv/bin/activate || exit

  for file in $notebook_files
  do
    jupyter nbconvert --ClearOutputPreprocessor.enabled=True --inplace "$file"
    git add "$file"
  done

  deactivate
fi