https://www.python.org/downloads/release/python-372/
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
sudo python get-pip.py
sudo pip3 install virtualenv
python3 -m virtualenv env
source env/bin/activate
pip install -r requirements.txt
deactivate
source env/bin/activate
env/bin/jupyter-lab
deactivate