Method update

starlette/middleware/sessions.py:131–133

(self, *args: typing.Any, **kwargs: typing.Any)

        return super().setdefault(key, default)

    def update(self, *args: typing.Any, **kwargs: typing.Any) -> None:
        self.mark_modified()
        super().update(*args, **kwargs)

    def __ior__(self, other: typing.Any, /) -> Session:  # type: ignore[override,misc]
        self.mark_modified()