http访问返回异常

2017-05-05 05:30:01 592 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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鱼c笔记——Python爬虫（五）：访问网页的异常处理访问网页的异常处理。当我们的urlopen() 方法无法处理一个响应的时候，就会引发URLError异常。通常在没有网络连接或者对方服务器压根不存在的时候，都会引发这个异常。同时URL会伴随一个reason的属性，用于包含一个由错误编码和错误信息组成的元组。&gt;&gt;&gt; import urllib.request &gt;&gt;&gt; import urllib.error #U... 阅读详情

思路：我用python连接微信端实现微信机器人。运行了一段时间比较稳定，但是这两天总是时不时的抛异常，严重时经常掉线

微信那边正常返回的信息：HTTP/1.1 200 OK 但是有时返回：HTTP/1.1 0 - 返回码不是200而是0.这个0是代表什么意思？

具体错误信息：
Traceback (most recent call last):
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 600, in urlopen
chunked=chunked)
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 386, in _make_request
six.raise_from(e, None)
File "<string>", line 2, in raise_from
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 382, in _make_request
httplib_response = conn.getresponse()
File "D:\Python\Python36-32\lib\http\client.py", line 1331, in getresponse
response.begin()
File "D:\Python\Python36-32\lib\http\client.py", line 297, in begin
version, status, reason = self._read_status()
File "D:\Python\Python36-32\lib\http\client.py", line 285, in _read_status
raise BadStatusLine(line)
http.client.BadStatusLine: HTTP/1.1 0 -

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\Python\Python36-32\lib\site-packages\requests\adapters.py", line 423, in send
timeout=timeout
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 649, in urlopen
_stacktrace=sys.exc_info()[2])
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\util\retry.py", line 347, in increment
raise six.reraise(type(error), error, _stacktrace)
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\packages\six.py", line 685, in reraise
raise value.with_traceback(tb)
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 600, in urlopen
chunked=chunked)
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 386, in _make_request
six.raise_from(e, None)
File "<string>", line 2, in raise_from
File "D:\Python\Python36-32\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 382, in _make_request
httplib_response = conn.getresponse()
File "D:\Python\Python36-32\lib\http\client.py", line 1331, in getresponse
response.begin()
File "D:\Python\Python36-32\lib\http\client.py", line 297, in begin
version, status, reason = self._read_status()
File "D:\Python\Python36-32\lib\http\client.py", line 285, in _read_status
raise BadStatusLine(line)
requests.packages.urllib3.exceptions.ProtocolError: ('Connection aborted.', BadStatusLine('HTTP/1.1 0 -\r\n',))

During handling of the above exception, another exception occurred:

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