Method __or__

lib/sqlalchemy/ext/associationproxy.py:1908–1909

(self, __s: AbstractSet[_S])

        return set(self).union(*s)

    def __or__(self, __s: AbstractSet[_S]) -> MutableSet[Union[_T, _S]]:
        return self.union(__s)

    def difference(self, *s: Iterable[Any]) -> MutableSet[_T]:
        return set(self).difference(*s)