ConnectionRefusedError Traceback (most recent call last)
~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/urllib3/connection.py in _new_conn(self)
156 conn = connection.create_connection(
--> 157 (self._dns_host, self.port), self.timeout, **extra_kw
158 )

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/urllib3/util/connection.py in create_connection(address, timeout, source_address, socket_options)
83 if err is not None:
---> 84 raise err
85

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/urllib3/util/connection.py in create_connection(address, timeout, source_address, socket_options)
73 sock.bind(source_address)
---> 74 sock.connect(sa)
75 return sock

ConnectionRefusedError: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

NewConnectionError Traceback (most recent call last)
~/anaconda3/envs/zhangym_test/lib/python3.7/site-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)
671 headers=headers,
--> 672 chunked=chunked,
673 )

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/urllib3/connectionpool.py in _make_request(self, conn, method, url, timeout, chunked, **httplib_request_kw)
375 try:
--> 376 self._validate_conn(conn)
377 except (SocketTimeout, BaseSSLError) as e:

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/urllib3/connectionpool.py in _validate_conn(self, conn)
993 if not getattr(conn, "sock", None): # AppEngine might not have .sock
--> 994 conn.connect()
995

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/urllib3/connection.py in connect(self)
299 # Add certificate verification
--> 300 conn = self._new_conn()
301 hostname = self.host

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/urllib3/connection.py in _new_conn(self)
168 raise NewConnectionError(
--> 169 self, "Failed to establish a new connection: %s" % e
170 )

NewConnectionError: <urllib3.connection.VerifiedHTTPSConnection object at 0x7fe6dbf55780>: Failed to establish a new connection: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

MaxRetryError Traceback (most recent call last)
~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/requests/adapters.py in send(self, request, stream, timeout, verify, cert, proxies)
448 retries=self.max_retries,
--> 449 timeout=timeout
450 )

~/anaconda3/envs/zhangym_test/lib/python3.7/site-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)
719 retries = retries.increment(
--> 720 method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]
721 )

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/urllib3/util/retry.py in increment(self, method, url, response, error, _pool, _stacktrace)
435 if new_retry.is_exhausted():
--> 436 raise MaxRetryError(_pool, url, error or ResponseError(cause))
437

MaxRetryError: HTTPSConnectionPool(host='192.168.4.228', port=31753): Max retries exceeded with url: /api/v1/auth/validate (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7fe6dbf55780>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

ConnectionError Traceback (most recent call last)
in
8
9 # Initiate a client of DaaS server, and set the created "Examples" project
---> 10 client = DaasClient(url, username, password)
11 if not client.project_exists(project):
12 client.create_project(project, 'examples', 'This is an example project')

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/daas_client-0.9.1-py3.7.egg/daas_client/daas_client.py in init(self, url, username, password, project)
67 """
68 self.url = DaasClient.__del_last_slash(url)
---> 69 auth_info = DaasClient.authorize(url, username, password)
70 self.token = auth_info['token']
71 self.headers = {'Authorization': 'Bearer {}'.format(self.token)}

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/daas_client-0.9.1-py3.7.egg/daas_client/daas_client.py in authorize(url, username, password)
97 response = requests.get(url,
98 auth=(username, password),
---> 99 verify=False)
100 if response.ok:
101 result = response.json()

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/requests/api.py in get(url, params, **kwargs)
73
74 kwargs.setdefault('allow_redirects', True)
---> 75 return request('get', url, params=params, **kwargs)
76
77

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/requests/api.py in request(method, url, **kwargs)
58 # cases, and look like a memory leak in others.
59 with sessions.Session() as session:
---> 60 return session.request(method=method, url=url, **kwargs)
61
62

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/requests/sessions.py in request(self, method, url, params, data, headers, cookies, files, auth, timeout, allow_redirects, proxies, hooks, stream, verify, cert, json)
531 }
532 send_kwargs.update(settings)
--> 533 resp = self.send(prep, **send_kwargs)
534
535 return resp

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/requests/sessions.py in send(self, request, **kwargs)
644
645 # Send the request
--> 646 r = adapter.send(request, **kwargs)
647
648 # Total elapsed time of the request (approximately)

~/anaconda3/envs/zhangym_test/lib/python3.7/site-packages/requests/adapters.py in send(self, request, stream, timeout, verify, cert, proxies)
514 raise SSLError(e, request=request)
515
--> 516 raise ConnectionError(e, request=request)
517
518 except ClosedPoolError as e:

ConnectionError: HTTPSConnectionPool(host='192.168.4.228', port=31753): Max retries exceeded with url: /api/v1/auth/validate (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7fe6dbf55780>: Failed to establish a new connection: [Errno 111] Connection refused'))