我目前正在尝试通过DJANGO API中的发布请求发送文件。发送失败，这似乎是一个lib问题，但我的所有操作均无效。
我试图更新我所有的库。连接被中止。其实我迷路了，我真的不理解为什么它不起作用。我目前正在使用python 3.7，并且我也在使用DJANGO API。
import requests
import os
target_file = os.path.join('/path/to/file')
url = 'http://127.0.0.1:PORT/..../'
files = {'upload_files_form': open(target_file, 'rb')}
resp = requests.post(url, files=files)
BrokenPipeError Traceback (most recent call last)
/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py in urlopen(self, method, url, body, headers, retries, redirect, assert_same_host, timeout, pool_timeout, release_conn, chunked, body_pos, **response_kw)
599 body=body, headers=headers,
--> 600 chunked=chunked)
601
/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py in _make_request(self, conn, method, url, timeout, chunked, **httplib_request_kw)
355 else:
--> 356 conn.request(method, url, **httplib_request_kw)
357
/usr/lib/python3.7/http/client.py in request(self, method, url, body, headers, encode_chunked)
1228 """Send a complete request to the server."""
-> 1229 self._send_request(method, url, body, headers, encode_chunked)
1230
/usr/lib/python3.7/http/client.py in _send_request(self, method, url, body, headers, encode_chunked)
1274 body = _encode(body, 'body')
-> 1275 self.endheaders(body, encode_chunked=encode_chunked)
1276
/usr/lib/python3.7/http/client.py in endheaders(self, message_body, encode_chunked)
1223 raise CannotSendHeader()
-> 1224 self._send_output(message_body, encode_chunked=encode_chunked)
1225
/usr/lib/python3.7/http/client.py in _send_output(self, message_body, encode_chunked)
1054 + b'\r\n'
-> 1055 self.send(chunk)
1056
/usr/lib/python3.7/http/client.py in send(self, data)
976 try:
--> 977 self.sock.sendall(data)
978 except TypeError:
BrokenPipeError: [Errno 32] Broken pipe
During handling of the above exception, another exception occurred:
ProtocolError Traceback (most recent call last)
/usr/lib/python3/dist-packages/requests/adapters.py in send(self, request, stream, timeout, verify, cert, proxies)
422 retries=self.max_retries,
--> 423 timeout=timeout
424 )
/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py in urlopen(self, method, url, body, headers, retries, redirect, assert_same_host, timeout, pool_timeout, release_conn, chunked, body_pos, **response_kw)
648 retries = retries.increment(method, url, error=e, _pool=self,
--> 649 _stacktrace=sys.exc_info()[2])
650 retries.sleep()
/usr/local/lib/python3.7/dist-packages/urllib3/util/retry.py in increment(self, method, url, response, error, _pool, _stacktrace)
356 if read is False or not self._is_method_retryable(method):
--> 357 raise six.reraise(type(error), error, _stacktrace)
358 elif read is not None:
/usr/local/lib/python3.7/dist-packages/urllib3/packages/six.py in reraise(tp, value, tb)
684 if value.__traceback__ is not tb:
--> 685 raise value.with_traceback(tb)
686 raise value
/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py in urlopen(self, method, url, body, headers, retries, redirect, assert_same_host, timeout, pool_timeout, release_conn, chunked, body_pos, **response_kw)
599 body=body, headers=headers,
--> 600 chunked=chunked)
601
/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py in _make_request(self, conn, method, url, timeout, chunked, **httplib_request_kw)
355 else:
--> 356 conn.request(method, url, **httplib_request_kw)
357
/usr/lib/python3.7/http/client.py in request(self, method, url, body, headers, encode_chunked)
1228 """Send a complete request to the server."""
-> 1229 self._send_request(method, url, body, headers, encode_chunked)
1230
/usr/lib/python3.7/http/client.py in _send_request(self, method, url, body, headers, encode_chunked)
1274 body = _encode(body, 'body')
-> 1275 self.endheaders(body, encode_chunked=encode_chunked)
1276
/usr/lib/python3.7/http/client.py in endheaders(self, message_body, encode_chunked)
1223 raise CannotSendHeader()
-> 1224 self._send_output(message_body, encode_chunked=encode_chunked)
1225
/usr/lib/python3.7/http/client.py in _send_output(self, message_body, encode_chunked)
1054 + b'\r\n'
-> 1055 self.send(chunk)
1056
/usr/lib/python3.7/http/client.py in send(self, data)
976 try:
--> 977 self.sock.sendall(data)
978 except TypeError:
ProtocolError: ('Connection aborted.', BrokenPipeError(32, 'Broken pipe'))
During handling of the above exception, another exception occurred:
ConnectionError Traceback (most recent call last)
<ipython-input-7-edec929ccba7> in <module>()
----> 1 resp = requests.post(url, files=files)
/usr/lib/python3/dist-packages/requests/api.py in post(url, data, json, **kwargs)
108 """
109
--> 110 return request('post', url, data=data, json=json, **kwargs)
111
112
/usr/lib/python3/dist-packages/requests/api.py in request(method, url, **kwargs)
54 # cases, and look like a memory leak in others.
55 with sessions.Session() as session:
---> 56 return session.request(method=method, url=url, **kwargs)
57
58
/usr/lib/python3/dist-packages/requests/sessions.py in request(self, method, url, params, data, headers, cookies, files, auth, timeout, allow_redirects, proxies, hooks, stream, verify, cert, json)
486 }
487 send_kwargs.update(settings)
--> 488 resp = self.send(prep, **send_kwargs)
489
490 return resp
/usr/lib/python3/dist-packages/requests/sessions.py in send(self, request, **kwargs)
607
608 # Send the request
--> 609 r = adapter.send(request, **kwargs)
610
611 # Total elapsed time of the request (approximately)
/usr/lib/python3/dist-packages/requests/adapters.py in send(self, request, stream, timeout, verify, cert, proxies)
471
472 except (ProtocolError, socket.error) as err:
--> 473 raise ConnectionError(err, request=request)
474
475 except MaxRetryError as e:
ConnectionError: ('Connection aborted.', BrokenPipeError(32, 'Broken pipe'))
我希望请求能够正常工作，而不会出现错误消息。