python3/dist-packages/urllib3/util/connection.py", line 67, in create_connection
for res in socket.getaddrinfo...(host, port, 0, socket.SOCK_STREAM):
File "/usr/lib/python3.5/socket.py", line 732, in getaddrinfo...for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -