Method discard

lib/sqlalchemy/util/_collections_cy.py:137–140

(self, element: _T, /)

            set.add(self, element)

    def discard(self, element: _T, /) -> None:
        if element in self:
            set.remove(self, element)
            self._list.remove(element)

    def clear(self) -> None:
        set.clear(self)