tldr/pages/common/flask.md

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# flask
> A general utility script for Flask applications. Loads the application defined in the `FLASK_APP` environment variable.
> More information: <https://flask.palletsprojects.com/en/1.1.x/cli/>.
- Run a development server:
`flask run`
- Show the routes for the app:
`flask routes`
- Run a Python interactive shell in the app's context:
`flask shell`