python3.7 pipeline_http_client.py报错由遇到的么

λ e3a856d52bd5 /home/PaddleOCR/deploy/pdserving {release/2.6} python3.7 pipeline_http_client.py
…/…/doc/imgs/ger_2.jpg
Traceback (most recent call last):
File “/usr/local/lib/python3.7/site-packages/urllib3/connection.py”, line 175, in _new_conn
(self._dns_host, self.port), self.timeout, **extra_kw
File “/usr/local/lib/python3.7/site-packages/urllib3/util/connection.py”, line 95, in create_connection
raise err
File “/usr/local/lib/python3.7/site-packages/urllib3/util/connection.py”, line 85, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py”, line 710, in urlopen
chunked=chunked,
File “/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py”, line 398, in _make_request
conn.request(method, url, **httplib_request_kw)
File “/usr/local/lib/python3.7/site-packages/urllib3/connection.py”, line 239, in request
super(HTTPConnection, self).request(method, url, body=body, headers=headers)
File “/usr/local/lib/python3.7/http/client.py”, line 1229, in request
self._send_request(method, url, body, headers, encode_chunked)
File “/usr/local/lib/python3.7/http/client.py”, line 1275, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)
File “/usr/local/lib/python3.7/http/client.py”, line 1224, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File “/usr/local/lib/python3.7/http/client.py”, line 1016, in _send_output
self.send(msg)
File “/usr/local/lib/python3.7/http/client.py”, line 956, in send
self.connect()
File “/usr/local/lib/python3.7/site-packages/urllib3/connection.py”, line 205, in connect
conn = self._new_conn()
File “/usr/local/lib/python3.7/site-packages/urllib3/connection.py”, line 187, in _new_conn
self, “Failed to establish a new connection: %s” % e
urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “/usr/local/lib/python3.7/site-packages/requests/adapters.py”, line 450, in send
timeout=timeout
File “/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py”, line 786, in urlopen
method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]
File “/usr/local/lib/python3.7/site-packages/urllib3/util/retry.py”, line 592, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host=‘127.0.0.1’, port=1998): Max retries exceeded with url: /ocr/prediction (Caused by NewConnectionError(‘: Failed to establish a new connection: [Errno 111] Connection refused’))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “pipeline_http_client.py”, line 67, in
r = requests.post(url=url, data=json.dumps(data))
File “/usr/local/lib/python3.7/site-packages/requests/api.py”, line 117, in post
return request(‘post’, url, data=data, json=json, **kwargs)
File “/usr/local/lib/python3.7/site-packages/requests/api.py”, line 61, in request
return session.request(method=method, url=url, **kwargs)
File “/usr/local/lib/python3.7/site-packages/requests/sessions.py”, line 529, in request
resp = self.send(prep, **send_kwargs)
File “/usr/local/lib/python3.7/site-packages/requests/sessions.py”, line 645, in send
r = adapter.send(request, **kwargs)
File “/usr/local/lib/python3.7/site-packages/requests/adapters.py”, line 519, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host=‘127.0.0.1’, port=1998): Max retries exceeded with url: /ocr/prediction (Caused by NewConnectionError(‘: Failed to establish a new connection: [Errno 111] Connection refused’))
[1]+ Exit 1 python3.7 web_service.py &> log.txt

PaddleOCR基于PaddleServing的服务部署(docker环境)

希望懂得指导我一下