处理异常的方式很好地说明了原作者在编写方法时的意图。

The way the exceptions are handled provides a good indication of what the original author was looking for when the method was written.

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清单1给出了一段简单的伪代码，为您展示如何在Python中编写方法。

Listing 1 presents a simple, pseudocode outline of how you can write a method in Python.

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由于方法开发的大量精力都花费在编写方法元素上，所以第二个角度非常重要。

This second perspective is particularly significant since a large proportion of the method development effort is spent authoring method Elements.

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And so you'll learn over time both by seeing and by doing that there are generally some good ways, some okay ways, and some bad ways of actually writing code.

久而久之，你们将通过看和实践来学习到,这里通常有很好的方法，还行的方法，很烂的方法来编写代码。

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