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Now I have the ability to say, I've got a new class, I can create instances of a line segment, and it's elements are themselves instances of points. OK?
这就是我们要讲模块化的地方了，现在我可以说，我创建了一个新类，我可以创建线段的实例了,这些实例的元素？
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OK, so as I said, now I can go off and I could create a different class.
好，正如我所说，现在我可以进行下去,去创建一个不同的类了。
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Notice the form of it, it's just the name of the class followed by open paren, close paren, treating it like a function.
我该怎么来使用类呢？,好，我可以像调用方法,一样调用类，你可以在下面看到，创建一个名为。
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Is is essentially saying, given 2 things, do they point to exactly the same referent?
或者换种思考的方式，大家记得我说过当我们，调用类的定义声明的时候,它会创建一个实例？
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Right now it's got that second key word there called pass, which is just Python's way of saying there's an empty body in here.
现在我在完善它的一个简单部分,但是首先，类是用来干什么的呢？,把类认为是可以创建一个。
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Right now it's a simple template, but it's a template for creating what a class looks like, and I now have an x- and y- value associated with each instance of this.
那么大家明白了为什么，我说类是一个模板了，对不对？,现在它只是一个简单的模板，但是它是一个用来-,创建形成一个类的模板。
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