(self, to)
return [qk for qk in self.xdifference(to)]
Non generator version of xdifference
Non generator version of xdifference
Non generator version of xdifference
def difference(self, to):
        """ Non generator version of xdifference
        """
        return [qk for qk in self.xdifference(to)]
def difference ( self , to ) : return [ qk for qk in self . xdifference ( to ) ]