BeautifulSoup无法连接str和NoneType对象
你好,我正在使用 Python 2.7.1 和 BeautifulSoup 3.2.0。
如果我尝试加载一些 XML 数据时,
ifile = open(os.path.join(self.path,str(self.FEED_ID)+'.xml'), 'r')
file_data = BeautifulStoneSoup(ifile,
convertEntities=BeautifulStoneSoup.XHTML_ENTITIES)
我遇到了以下错误:
File "C:\dev\Python27\lib\site-packages\BeautifulSoup.py", line 1144, in __ini
t__
self._feed(isHTML=isHTML)
File "C:\dev\Python27\lib\site-packages\BeautifulSoup.py", line 1186, in _feed
SGMLParser.feed(self, markup)
File "C:\dev\Python27\lib\sgmllib.py", line 103, in feed
self.rawdata = self.rawdata + data
TypeError: cannot concatenate 'str' and 'NoneType' objects
我到处找了找,但没有找到解决办法……请给点建议。
2 个回答
0
我也遇到过这个错误。这个方法对我有效:
from unidecode import unidecode
file_data = BeautifulSoup(unidecode(ifile.read()))
0
根据这个例子 ...
from BeautifulSoup import BeautifulStoneSoup
xml = "<doc><tag1>Contents 1<tag2>Contents 2<tag1>Contents 3"
soup = BeautifulStoneSoup(xml)
print soup.prettify()
(...)
来自 这里。我推测你需要把一个字符串作为第一个参数,而不是文件对象 ifile
,可以试试:
file_data = BeautifulStoneSoup(ifile.read(),
convertEntities=BeautifulStoneSoup.XHTML_ENTITIES)