multiset.py 文件源码

def isdisjoint(self, other):
        r"""Return True if the set has no elements in common with other.

        Sets are disjoint iff their intersection is the empty set.

        >>> ms = Multiset('aab')
        >>> ms.isdisjoint('bc')
        False
        >>> ms.isdisjoint(Multiset('ccd'))
        True

        Args:
            other: The other set to check disjointedness. Can also be an :class:`~typing.Iterable`\[~T]
                or :class:`~typing.Mapping`\[~T, :class:`int`] which are then converted to :class:`Multiset`\[~T].
        """
        if isinstance(other, _sequence_types + (BaseMultiset, )):
            pass
        elif not isinstance(other, Container):
            other = self._as_multiset(other)
        return all(element not in other for element in self._elements.keys())