使用facebook graph api,报错如下

一开始以为是https证书验证失败,查了一下午源码,没有看到问题,于是把Python27\lib\site-packages\requests\adapters.py文件的如下位置异常处理注释掉了,看看异常到底从哪来的

    def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None):
"""Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest <PreparedRequest>` being sent.
:param stream: (optional) Whether to stream the request content.
:param timeout: (optional) How long to wait for the server to send
data before giving up, as a float, or a :ref:`(connect timeout,
read timeout) <timeouts>` tuple.
:type timeout: float or tuple or urllib3 Timeout object
:param verify: (optional) Either a boolean, in which case it controls whether
we verify the server's TLS certificate, or a string, in which case it
must be a path to a CA bundle to use
:param cert: (optional) Any user-provided SSL certificate to be trusted.
:param proxies: (optional) The proxies dictionary to apply to the request.
:rtype: requests.Response
""" conn = self.get_connection(request.url, proxies) self.cert_verify(conn, request.url, verify, cert)
url = self.request_url(request, proxies)
self.add_headers(request) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple):
try:
connect, read = timeout
timeout = TimeoutSauce(connect=connect, read=read)
except ValueError as e:
# this may raise a string formatting error.
err = ("Invalid timeout {0}. Pass a (connect, read) "
"timeout tuple, or a single float to set "
"both timeouts to the same value".format(timeout))
raise ValueError(err)
elif isinstance(timeout, TimeoutSauce):
pass
else:
timeout = TimeoutSauce(connect=timeout, read=timeout) try:
if not chunked:
resp = conn.urlopen(
method=request.method,
url=url,
body=request.body,
headers=request.headers,
redirect=False,
assert_same_host=False,
preload_content=False,
decode_content=False,
retries=self.max_retries,
timeout=timeout
) # Send the request.
else:
if hasattr(conn, 'proxy_pool'):
conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try:
low_conn.putrequest(request.method,
url,
skip_accept_encoding=True) for header, value in request.headers.items():
low_conn.putheader(header, value) low_conn.endheaders() for i in request.body:
low_conn.send(hex(len(i))[2:].encode('utf-8'))
low_conn.send(b'\r\n')
low_conn.send(i)
low_conn.send(b'\r\n')
low_conn.send(b'0\r\n\r\n') # Receive the response from the server
try:
# For Python 2.7+ versions, use buffering of HTTP
# responses
r = low_conn.getresponse(buffering=True)
except TypeError:
# For compatibility with Python 2.6 versions and back
r = low_conn.getresponse() resp = HTTPResponse.from_httplib(
r,
pool=conn,
connection=low_conn,
preload_content=False,
decode_content=False
)
except:
# If we hit any problems here, clean up the connection.
# Then, reraise so that we can handle the actual exception.
low_conn.close()
raise except (ProtocolError, socket.error) as err:
raise ConnectionError(err, request=request) except MaxRetryError as e:
if isinstance(e.reason, ConnectTimeoutError):
# TODO: Remove this in 3.0.0: see #2811
if not isinstance(e.reason, NewConnectionError):
raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError):
raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError):
raise ProxyError(e, request=request) raise ConnectionError(e, request=request) except ClosedPoolError as e:
raise ConnectionError(e, request=request) except _ProxyError as e:
raise ProxyError(e) # except (_SSLError, _HTTPError) as e:
# if isinstance(e, _SSLError):
# raise SSLError(e, request=request)
# elif isinstance(e, ReadTimeoutError):
# raise ReadTimeout(e, request=request)
# else:
# raise return self.build_response(request, resp)

注释后报错

于是把Python27\lib\site-packages\urllib3\connectionpool.py625到630行注释掉

报错

最后估计是proxy的问题,找了一个墙外的服务器试一下果然好了,不翻墙就办不成事,shit

祝病魔早日战胜方校长

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