有没有办法让BeautifulGroup不在xml文件或<html> </html>
标记的开头添加<?xml version="1.0" encoding="utf-8"?>
?在
我读过bs4 doc,并尝试过xml、html和lxml解析器,但结果是相似的。
我还测试了soup.find('?xml')
,这不会返回任何结果。在
$ python
Python 2.7.5 (default, Aug 2 2016, 04:20:16)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from bs4 import BeautifulSoup
>>> xml='<tag>value</tag>'
>>> soup=BeautifulSoup(xml,'xml')
>>> soup
<?xml version="1.0" encoding="utf-8"?> <===============
<tag>value</tag>
>>> soup.find('?xml')
>>> soup=BeautifulSoup(xml,'html')
>>> soup
<html><body><tag>value</tag></body></html> <===========
>>> soup=BeautifulSoup(xml,'lxml')
>>> soup
<html><body><tag>value</tag></body></html> <===========
>>>
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