python mechanize文件上传UnicodeDecode错误

时间:2013-08-21 00:21:54

标签: python file-upload mechanize

所以我有一个小脚本,我想用来将一些PDF上传到我的引用网站(citeulike.org)

事情不起作用。它这样做:

so want to upload /Users/willwade/Dropbox/Papers/price_promoting_643127.pdf  to  12589610
Traceback (most recent call last):
  File "citeuupload.py", line 167, in <module>
    cureader.parseUserBibTex()
  File "citeuupload.py", line 160, in parseUserBibTex
    self.uploadFileToCitation(b['citeulike-article-id'],self.localpapers+fileorfalse)
  File "citeuupload.py", line 138, in uploadFileToCitation
    resp = self.browser.submit()
  File "build/bdist.macosx-10.8-intel/egg/mechanize/_mechanize.py", line 541, in submit
  File "build/bdist.macosx-10.8-intel/egg/mechanize/_mechanize.py", line 203, in open
  File "build/bdist.macosx-10.8-intel/egg/mechanize/_mechanize.py", line 230, in _mech_open
  File "build/bdist.macosx-10.8-intel/egg/mechanize/_opener.py", line 193, in open
  File "build/bdist.macosx-10.8-intel/egg/mechanize/_urllib2_fork.py", line 344, in _open
  File "build/bdist.macosx-10.8-intel/egg/mechanize/_urllib2_fork.py", line 332, in _call_chain
  File "build/bdist.macosx-10.8-intel/egg/mechanize/_urllib2_fork.py", line 1142, in http_open
  File "build/bdist.macosx-10.8-intel/egg/mechanize/_urllib2_fork.py", line 1115, in do_open
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 955, in request
    self._send_request(method, url, body, headers)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 989, in _send_request
    self.endheaders(body)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 951, in endheaders
    self._send_output(message_body)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 809, in _send_output
    msg += message_body
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 544: ordinal not in range(128)

和代码:

def uploadFileToCitation(self,artid,file):
    print 'so want to upload', file, ' to ', artid
    self.browser.open('http://www.citeulike.org/user/'+cUser+'/article/'+artid)
    self.browser.select_form(name="fileupload_frm")
    self.browser.form.add_file(open(file, 'rb'), 'application/pdf', file, name='file')
    try:
        resp = self.browser.submit()
        self.wait_for_api_limit()
    except mechanize.HTTPError, e:
        print 'error'
        print e.getcode()
        print resp.read()
        exit()

注意:我可以看到它正确地读取文件(它确实存在)。还要注意我在其他地方这样做

    self.browser = mechanize.Browser()
    self.browser.set_handle_robots(False)
    self.browser.addheaders = [
      ("User-agent", 'me@me.com citeusyncpy/1.0'),
    ]

Full code is here

1 个答案:

答案 0 :(得分:2)

尝试检查similar question

To clarify, the message is constructed in httplib from the method, URL, headers, etc. If any of these is Unicode, the whole string gets converted to Unicode (I presume this is normal Python behavior). Then if you try to append a UTF-8 string you get the error I described in the original question...

从它的外观来看,编码是一个问题,正确的标题可以修复。

您也可以查看issue