Traceback (most recent call last): File "./venv/lib/python3.7/site-packages/urllib3/connection.py", line 160, in _new_conn (self._dns_host, self.port), self.timeout, **extra_kw File "./venv/lib/python3.7/site-packages/urllib3/util/connection.py", line 61, in create_connection for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): File "/usr/lib/python3.7/socket.py", line 748, in getaddrinfo for res in _socket.getaddrinfo(host, port, family, type, proto, flags): socket.gaierror: [Errno -3] Temporary failure in name resolution During handling of the above exception, another exception occurred: Traceback (most recent call last): File "./venv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 677, in urlopen chunked=chunked, File "./venv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 381, in _make_request self._validate_conn(conn) File "./venv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 976, in _validate_conn conn.connect() File "./venv/lib/python3.7/site-packages/urllib3/connection.py", line 308, in connect conn = self._new_conn() File "./venv/lib/python3.7/site-packages/urllib3/connection.py", line 172, in _new_conn self, "Failed to establish a new connection: %s" % e urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno -3] Temporary failure in name resolution During handling of the above exception, another exception occurred: Traceback (most recent call last): File "./venv/lib/python3.7/site-packages/requests/adapters.py", line 449, in send timeout=timeout File "./venv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 725, in urlopen method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] File "./venv/lib/python3.7/site-packages/urllib3/util/retry.py", line 439, in increment raise MaxRetryError(_pool, url, error or ResponseError(cause)) urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='www.bbc.com', port=443): Max retries exceeded with url: /russian (Caused by NewConnectionError(': Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "src/tgnews.py", line 3, in from tgnews_server import TGNewsServer File "./src/tgnews_server.py", line 32, in tgnews_server_classifier = TGNewsServerClassifier() File "./src/tgnews_server.py", line 21, in __init__ self.classifier_configs = ClassifierConfigs(True) File "./src/configs.py", line 55, in __init__ actual_threads_for_russian = self.get_actual_news_threads_for_russian() File "./src/configs.py", line 17, in get_actual_news_threads_for_russian fetch_res = requests.get('https://www.bbc.com/russian', verify=False) File "./venv/lib/python3.7/site-packages/requests/api.py", line 76, in get return request('get', url, params=params, **kwargs) File "./venv/lib/python3.7/site-packages/requests/api.py", line 61, in request return session.request(method=method, url=url, **kwargs) File "./venv/lib/python3.7/site-packages/requests/sessions.py", line 530, in request resp = self.send(prep, **send_kwargs) File "./venv/lib/python3.7/site-packages/requests/sessions.py", line 643, in send r = adapter.send(request, **kwargs) File "./venv/lib/python3.7/site-packages/requests/adapters.py", line 516, in send raise ConnectionError(e, request=request) requests.exceptions.ConnectionError: HTTPSConnectionPool(host='www.bbc.com', port=443): Max retries exceeded with url: /russian (Caused by NewConnectionError(': Failed to establish a new connection: [Errno -3] Temporary failure in name resolution'))