Initializes a virtual Python environment with Jupyter

init.sh

#!/bin/bash

env_name="venv"
python3 -m venv ${env_name}
source ${env_name}/bin/activate

if [ ! -f requirements.txt ]; then
  pip install numpy pandas matplotlib scipy scikit-learn jupyter jupyter-datatables
  pip freeze > requirements.txt
else
  pip install -r requirements.txt
fi

python -m ipykernel install --prefix ./${env_name}