这应该适合您的情况；
assert not my_var.called, 'method should not have been called'
样品;
>>> mock=Mock()>>> mock.a()<Mock name='mock.a()' id='4349129872'>>>> assert not mock.b.called, 'b was called and should not have been'>>> assert not mock.a.called, 'a was called and should not have been'Traceback (most recent call last): File "<stdin>", line 1, in <module>AssertionError: a was called and should not have been
