Method issubset

lib/sqlalchemy/ext/associationproxy.py:2028–2029

(self, __s: Iterable[Any])

        return self

    def issubset(self, __s: Iterable[Any]) -> bool:
        return set(self).issubset(__s)

    def issuperset(self, __s: Iterable[Any]) -> bool:
        return set(self).issuperset(__s)