(self)
return len(self.superset)
Returns the size of the superset.

        Examples
        ========

        >>> from sympy.combinatorics.subsets import Subset
        >>> a = Subset(['c','d'], ['a','b','c','d'])
        >>> a.superset_size
        4

        See Also
        ========
        subset, superset, size, cardinality
Returns the size of the superset.
Returns the size of the superset .
def superset_size(self):
        """
        Returns the size of the superset.

        Examples
        ========

        >>> from sympy.combinatorics.subsets import Subset
        >>> a = Subset(['c','d'], ['a','b','c','d'])
        >>> a.superset_size
        4

        See Also
        ========
        subset, superset, size, cardinality
        """
        return len(self.superset)
def superset_size ( self ) : return len ( self . superset )