摘要:
The first thing to know about special methods is that they are meant to be called by the Python interpreter, and not by you. You don’t write my_object 阅读全文
posted @ 2017-07-01 18:25
2021年的顺遂平安君
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摘要:
a class with an abstract method cannot be instantiated (that is, we cannot create an instance by calling it) unless all of its abstract methods have b 阅读全文
posted @ 2017-07-01 12:27
2021年的顺遂平安君
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摘要:
a class with an abstract method cannot be instantiated (that is, we cannot create an instance by calling it) unless all of it... 阅读全文
posted @ 2017-07-01 12:27
2021年的顺遂平安君
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