Method extend

lib/sqlalchemy/ext/mutable.py:944–946

(self, x: Iterable[_T])

        self.changed()

    def extend(self, x: Iterable[_T]) -> None:
        list.extend(self, x)
        self.changed()

    def __iadd__(self, x: Iterable[_T]) -> MutableList[_T]:  # type: ignore[override,misc] # noqa: E501
        self.extend(x)