(self, left, right)
return self.Not(self.Equals(left, right))
Creates an expression of the form: left != right
Creates an expression of the form: left != right
Creates an expression of the form : left ! = right
def NotEquals(self, left, right):
        """ Creates an expression of the form: left != right"""
        return self.Not(self.Equals(left, right))
def NotEquals ( self , left , right ) : return self . Not ( self . Equals ( left , right ) )