URLError:<urlopen error[Errno 104]由对等方重置连接>

每当我打电话到facebook服务器使用FQL获取用户数据时,10%的时间

URLError: <urlopen error [Errno 104] Connection reset by peer>

我无法重现这个错误。以下是回溯:

File "/home/fb.py", line 250, in get_data()
   return json.load(urlopen(URL, params))

 File "/usr/lib/python2.6/urllib2.py", line 126, in urlopen
   return _opener.open(url, data, timeout)

 File "/usr/lib/python2.6/urllib2.py", line 391, in open
   response = self._open(req, data)

 File "/usr/lib/python2.6/urllib2.py", line 409, in _open
   '_open', req)

 File "/usr/lib/python2.6/urllib2.py", line 369, in _call_chain
   result = func(*args)

 File "/usr/lib/python2.6/urllib2.py", line 1169, in https_open
   return self.do_open(httplib.HTTPSConnection, req)

 File "/usr/lib/python2.6/urllib2.py", line 1136, in do_open
   raise URLError(err)

URLError: <urlopen error [Errno 104] Connection reset by peer>