相对于显式说明返回哪个数据类型来说，客户端开发者需要从现有的字段中进行推断。

Instead of explicitly saying what data type is being returned the client developer has to infer it from the fields that are present.

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这些例子以及本文中的其他例子，说明了XPath如何处理各种数据类型，可以为您自己的编程工作带来启迪。

These examples, along with others you've seen in this article, show you how XPath works with various data types and give you ideas for your own programming tasks.

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最后，这个示例说明了Python中dictionary的底层数据类型是dict对象。

Finally, this example demonstrates that the underlying data type for a dictionary in Python is the dict object.

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