One of the things that I defined inside my class definition here was an internal method.

就是这里的内部方法,这个方法有个名字,这很明显，那么这个方法。

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So another way saying it again is, when I call the class definition, by default I'm going to look to see is there an init method there, and if there is, I'm going to use it.

当我调用类的定义，默认的是语言要去查看，是不是有个init的方法,如果有的话，程序就会调用它，按照惯例。

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