This is the Flask 3.1.2 fix release, which fixes bugs but does not otherwise change behavior and should not result in breaking changes compared to the latest feature release.

PyPI:https://pypi.org/project/Flask/3.1.2/
Changes:https://flask.palletsprojects.com/page/changes/#version-3-1-2
Milestone:https://github.com/pallets/flask/milestone/38?closed=1

• stream_with_context does not fail inside async views.#5774
• When usingfollow_redirects in the test client, the final state ofsession is correct.#5786
• Relax type hint for passing bytes IO tosend_file.#5776