- update to 3.0.1:
* Correct type for path argument to send_file. :issue:`5230`
* Fix a typo in an error message for the flask run --key
option. :pr:`5344`
* Session data is untagged without relying on the built-in
json.loads object_hook. This allows other JSON providers that
don't implement that. :issue:`5381`
* Address more type findings when using mypy strict mode.
:pr:`5383`
* Remove previously deprecated code. :pr:`5223`
* Deprecate the __version__ attribute. Use feature detection,
or importlib.metadata.version("flask"), instead.
:issue:`5230`
* Restructure the code such that the Flask (app) and Blueprint
classes have Sans-IO bases. :pr:`5127`
* Allow self as an argument to url_for. :pr:`5264`
* Require Werkzeug >= 3.0.0.

* Add an --exclude-patterns option to the flask run CLI command to
* Relax typing for errorhandler to allow the user to use more precise
* From Werkzeug, for redirect responses the Location header URL will
* Add Config.from_prefixed_env() to load config values from environment
variables that start with FLASK_ or another prefix. This parses values as
* Fixed the issue where typing requires template global decorators to
- Set the default encoding to “UTF-8” when loading .env and .flaskenv
- flask shell sets up tab and history completion like the default
- add dependency on itsdangerous