def issubset ( self , other ) : self . _binary_sanity_check ( other ) return set . issubset ( self , other )
if set is in subset python
Report whether another set contains this RangeSet .
def issubset(self, other):
        """Report whether another set contains this RangeSet."""
        self._binary_sanity_check(other)
        return set.issubset(self, other)