Thus far, for us it's been testing individual functions. Later in the term we'll talk about unit testing of classes.
至今为止,我们用到单元测试的地方,就是测试每个单独的方法,在后面我们会讲到类的单元测试。
When I try and evaluate that expression of greater than, is going to go into the class to say greater than is a comp method.
这个大于的操作符的时候,是到类的定义里去识别,大于是一个比较的方法,那么让我在这里说仔细一点吧。
This is the kind of thing you should be able to deduce.
你们必须掌握推导这类问题的方法
We have historically developed regulations that deal with these problems.
有关机构已经制定了,处理这类问题的监管方法
A newer version of this that works in a similar way but a different way is called RNA interference, and it turns out that this is a natural mechanism that cells have.
NA干扰是这类方法的新秀,它的原理与其大同小异,已经证实 这是细胞的自然机制
Some of which I built: cmp, init, str. And there, notice, are the internal definitions And in fact I should've said, we often call those things fields.
就是给我一个所有东西的列表:,所有的方法,与这个类关联的,有一些是我写的:,还有这里,请注意,是一些内部的定义。
So you can actually say, how do I know which methods are associated with the class? For that, we can call dir. And what it does, is it gives me back a listing of all the things, dir all the methods, that are associated with it.
我们开始建立类了,我们得到了这些方法,因此实际上你可以说,我怎么知道,哪些方法是关联与这些类的?,为了解决这个问题,我们可以调用,这个方法的作用。
These are instances of a class, and associated with that class are a set of methods things that I can deal with.
但是Python的基本思想是相同的,这是一些一个类的实例,这个类关联了一个方法集,我可以做的一些操作。
They are instances of a class, and associated with that class is a set of methods.
它们是同一个类的实例,与这个类相关联的是一个方法集,因此例如,我可以说。
x and get the values of x and y attached to this thing and return them to me.
和y值然后把它们返回给我,It’s,going,to,go,off,这就是我想要的东西,我想要我的类里面有一些方法。
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