def test_invalid_code_is_not_subnational1(self):
    self.assertFalse(is_subnational1('U'))
    self.assertFalse(is_subnational1('US-'))
def test_invalid_code_is_not_subnational1(self):
    self.assertFalse(is_subnational1('U'))
    self.assertFalse(is_subnational1('US-'))