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我有这个Gzip压缩的XML文件: http://cdon.com/xml_files/cdon_games_SE.xml.gzLxml无法解析gzipped XML?
根据LXML http://lxml.de/parsing.html LXML可以解析gzip压缩XML的文件: “LXML可以从本地文件,HTTP URL或FTP URL解析它也自动。检测并读取gzip压缩的XML文件(.gz)。“
此代码:
from lxml import etree
tree = urllib.urlopen('http://cdon.com/xml_files/cdon_games_SE.xml.gz')
parser = etree.XMLParser(recover=True)
tree = etree.parse(tree, parser)
tree = tree.xpath(//product)
给出错误:
tree = tree.xpath(//product)
File "lxml.etree.pyx", line 2038, in lxml.etree._ElementTree.xpath (src/lxml\lxml.etree.c:47529)
File "lxml.etree.pyx", line 1709, in lxml.etree._ElementTree._assertHasRoot (src/lxml\lxml.etree.c:44508)
AssertionError: ElementTree not initialized, missing root
有什么不对?不能lxml
解析gzipped XML文件?如果我将文件保存为xml(不带gzip)作为本地服务器上的文件,它可以工作。
相同的确切问题。当我手动解压缩时,工作正常。 – clg4