python-msal-example
Basic Azure AD username password login example using Microsoft Authentication Library
Once you have your python environment set up with the included requirements.txt, use this command to run the test:
FLASK_APP=app.py CLIENT_ID=<client_id> AUTHORITY=<authority> USERNAME=<azure_ad_username> \ PASSWORD=<azure_ad_password> flask run -h localhost -p <callback_uri_port>