(self)
return self._eval_powerset()
Find the Power set of 'self'.

        Examples
        ========

        >>> from sympy import FiniteSet, EmptySet

        >>> A = EmptySet()
        >>> A.powerset()
        {EmptySet()}

        >>> A = FiniteSet(1, 2)
        >>> A.powerset() == FiniteSet(FiniteSet(1), FiniteSet(2), FiniteSet(1, 2), EmptySet())
        True

        References
        ==========

        http://en.wikipedia.org/wiki/Power_set
Find the Power set of 'self'.
Find the Power set of self .
def powerset(self):
        """
        Find the Power set of 'self'.

        Examples
        ========

        >>> from sympy import FiniteSet, EmptySet

        >>> A = EmptySet()
        >>> A.powerset()
        {EmptySet()}

        >>> A = FiniteSet(1, 2)
        >>> A.powerset() == FiniteSet(FiniteSet(1), FiniteSet(2), FiniteSet(1, 2), EmptySet())
        True

        References
        ==========

        http://en.wikipedia.org/wiki/Power_set

        """
        return self._eval_powerset()
def powerset ( self ) : return self . _eval_powerset ( )