Method symmetric_difference_update

lib/sqlalchemy/ext/mutable.py:1025–1027

(self, *arg: Iterable[_T])

        self.changed()

    def symmetric_difference_update(self, *arg: Iterable[_T]) -> None:
        set.symmetric_difference_update(self, *arg)
        self.changed()

    def __ior__(self, other: AbstractSet[_T]) -> MutableSet[_T]:  # type: ignore[override,misc] # noqa: E501
        self.update(other)