Comments (4)
mayingping-Bella
commented on September 16, 2024
如果这个模块本身不被其他模块调用，而是自己运行的，有没有if __name__=='__main__'，执行效果应该都是一样的，这时__name__的值就等于'__main__'；
如果这个模块有被其他模块调用，就需要if __name__=='__main__'告诉调用这个模块的模块，if __name__=='__main__'中的代码在调用时不要被执行哦，因为这个时候__name__等于的是模块名并不等于__main__，执行if __name__=='__main__'之外的代码就可以啦。
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mayingping-Bella
commented on September 16, 2024
*args代表任何多个无名参数，返回的是 元组()；
**kwargs表示关键字参数，所有传入的key=value，返回字典{}；
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mayingping-Bella
commented on September 16, 2024
super().init()
super().init()继承父类的__init__()方法
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mayingping-Bella
commented on September 16, 2024
strip()用于移除字符串头尾指定的字符
upper() 方法将字符串中的小写字母转为大写字母
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