Method __and__

lib/sqlalchemy/util/_collections_cy.py:191–192

(self, other: AbstractSet[Hashable])

        return self._from_list([a for a in self._list if a in other_set])

    def __and__(self, other: AbstractSet[Hashable]) -> OrderedSet[_T]:
        return self.intersection(other)

    @cython.ccall
    @cython.annotation_typing(False)  # avoid cython crash from generic return