Method insert

lib/sqlalchemy/ext/mutable.py:956–958

(self, i: SupportsIndex, x: _T)

        return self

    def insert(self, i: SupportsIndex, x: _T) -> None:
        list.insert(self, i, x)
        self.changed()

    def remove(self, i: _T) -> None:
        list.remove(self, i)