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csdn
7 年
为什么 Python 使用xpath爬取网页数据,但返回的结果一直为空?
我在程序里写的代码没有错,但是运行时每次返回爬取的数据都是空列表,但是在终端打一样的代码,却可以获取到结果,这是为什么?而且我在虚拟机是也可以得到结果 ...
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