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# flask-tutorial
https://flask.palletsprojects.com/en/3.0.x/tutorial
## Installation
```bash
python -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt
flask --app flaskr run --debug
```
## Learning resources
* https://flask.palletsprojects.com/en/3.0.x/#user-s-guide
* https://sqlite.org/lang.html
Concepts:
* flask.g: Store data. Unique for each request
* flask.current_app: Link to Flask app
* flask.open_resource: From app package path
* request: HTML request???
* Factory function > registered functions and blueprints.
* Blueprint: groups views & other code
* View: function that returns HTML
* flask.session: dict that stores data across requests (cookies) (securely
signed with SECRET_KEY)
* *endpoint*: name associated with a view, `<blueprint_name>.<view_function_name>`
Gotchas:
* Remember to call db.commit() after modifying DB (DML).
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