Either run
poetry run python .\app.py
Other start the poetry shell
poetry shell
then run the app.
Run python app.py
This site can be deployed as a static website by running python freeze.py, which will then put static site files in a "build" folder.
This site is deployed on https://dynamic-yeot-d8376f.netlify.app/
https://github.com/pallets/flask/tree/main/examples/tutorial