[python用户名未在控制台上打印

Question

我在控制台中没有收到任何错误或结果。它应该将mchaps作为用户名打印

 class User:
    def SetUserName(self, userName):
        self._UserName = userName
    def GetUserName(self):
        return self._UserName


def main():
    u1 = User()
    u1.SetUserName('mchaps')
    print(u1.GetUserName())
    u2 = User()
    u2.SetUserName('chapsking')
    print(u2.GetUserName())

    if __name__ == '__main__':main()



    Process finished with exit code 0

Answer 1

原则上，您可以

Answer 2

您需要调用main方法。