Method save_session

src/flask/sessions.py:263–270

This is called at the end of each request, after generating a response, before removing the request context. It is skipped if :meth:`is_null_session` returns ``True``.

(
        self, app: Flask, session: SessionMixin, response: Response
    )

        raise NotImplementedError()

    def save_session(
        self, app: Flask, session: SessionMixin, response: Response
    ) -> None:
        """This is called at the end of each request, after generating
        a response, before removing the request context. It is skipped
        if :meth:`is_null_session` returns ``True``.
        """
        raise NotImplementedError()


session_json_serializer = TaggedJSONSerializer()