因为缺乏清晰度(我是编程新手),我很抱歉。我试图用lxml.etree解析一组本地文件。我使用lxml(和xpath)编写了一个解析脚本,该脚本从SEC网页中查找相关数据并导出到.csv文件。该脚本适用于单个url,但我想推广到数千个html页面。我已经获得了本地下载的所有html文件(我使用curl获取链接,wget下载) - 但是我没有取代任何解析器的成功。该工作的老版本是:用lxml.etree解析本地文件
page = requests.get('url')
tree = html.fromstring(page.text)
我试着调用etree.parse来取代它,这样我在目录中“靶心”下载到本地解析文件
path = "/Users/dbk13/Desktop/SEC/bullseye"
dirs = os.listdir(path)
for files in dirs:
page = os.path.join(path,files)
etree.parse(page)
是否有问题与我的路径本地文件?
我不断收到的错误是一样的东西:
File "postings_up_updated.py", line 26, in etree.parse(page) File "lxml.etree.pyx", line 3299, in lxml.etree.parse (src/lxml/lxml.etree.c:72421) File "parser.pxi", line 1791, in lxml.etree._parseDocument (src/lxml/lxml.etree.c:105883) File "parser.pxi", line 1817, in lxml.etree._parseDocumentFromURL (src/lxml/lxml.etree.c:106182) File "parser.pxi", line 1721, in lxml.etree._parseDocFromFile (src/lxml/lxml.etree.c:105181) File "parser.pxi", line 1122, in lxml.etree._BaseParser._parseDocFromFile (src/lxml/lxml.etree.c:100131) File "parser.pxi", line 580, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:94254) File "parser.pxi", line 690, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:95690) File "parser.pxi", line 620, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:94757) lxml.etree.XMLSyntaxError: Document is empty, line 1, column 1
空文件不是有效的XML文档!显然,在'/ Users/dbk13/Desktop/SEC/bullseye'中有一个空文件。 – 2015-02-07 10:39:52