go to .\frontend\data-jupyter\
npm install
if new dependencies
npm start
Running on http://localhost:3000/
go to .\backend\app\
pip install flask
if needed
citing from: https://flask.palletsprojects.com/en/rtd/cli/
export FLASK_APP=code_exec
export FLASK_ENV=development
flask run
$env:FLASK_APP = "code_exec"
$env:FLASK_ENV = "development"
python -m flask run
Running on http://127.0.0.1:5000/