【发布时间】:2014-01-27 19:11:31
【问题描述】:
我正在尝试使用api 获取amazon 中给定产品的评论text 内容。但我无法解决。
这是我所拥有的:
result = api.item_lookup('B00062B6QY', ResponseGroup='Reviews',
TruncateReviewsAt=256, IncludeReviewsSummary=False)
iframeurl=result.xpath('//*[local-name()="IFrameURL"]/text()')[0].strip()
print iframeurl
reviews=requests.get(iframeurl)
reviews.raise_for_status()
#data = json.loads(reviews.text)
root = ET.fromstring(reviews.text)
print root
输出是:
http://www.amazon.com/reviews/iframe?akid=helloworld&alinkCode=xm2&asin=B00062B6QY&atag=welcomehome-20&exp=2014-01-28T19%3A06%3A20Z&summary=0&truncate=256&v=2&sig=HIDDEN%3D
Traceback (most recent call last):
File "amazon_api_new.py", line 36, in <module>
root = ET.fromstring(reviews.text)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1300, in XML
parser.feed(text)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1642, in feed
self._raiseerror(v)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1506, in _raiseerror
raise err
xml.etree.ElementTree.ParseError: mismatched tag: line 867, column 2
PS:我更改了打印出来的iframeurl,只是为了清除api key的详细信息
编辑:来自firebug的图片
【问题讨论】:
-
更好地打印并将
reviews.text添加到问题中 -
print reviews.text给你什么? -
@Guy 它提供了一个像对象一样的巨大 html 文件
-
with open('out.html', 'w') as f: f.write(reviews.text)并在文本编辑器中打开它以查看第 867 行中的内容或使用浏览器,然后打开 firebug... -
@Guy 我从 firebug 上传了一张图片
标签: python iframe xpath amazon-web-services