UNSOLVED Address already in use error message for google assistant on Pi

Mark Fleming

following the tutorial on AIY projects, everythings gone well until i came to run this cmd> ./assistant_grpc_demo.py

then it is throwing up this text and error message.

pi@raspberrypi:~/AIY-projects-python/src/examples/voice $ ./assistant_grpc_demo.py
DEBUG:requests_oauthlib.oauth2_session:Generated new state nvp5K9TV1TzH8PNnTKYlwvnBsvGbmB.
Traceback (most recent call last):
  File "./assistant_grpc_demo.py", line 57, in <module>
    main()
  File "./assistant_grpc_demo.py", line 49, in main
    language_code=args.language)
  File "/opt/aiy/projects-python/src/aiy/assistant/grpc.py", line 205, in __init__
    super().__init__(language_code, volume_percentage)
  File "/opt/aiy/projects-python/src/aiy/assistant/grpc.py", line 64, in __init__
    credentials = auth_helpers.get_assistant_credentials()
  File "/opt/aiy/projects-python/src/aiy/assistant/auth_helpers.py", line 132, in get_assistant_credentials
    return _try_to_get_credentials(credentials_file)
  File "/opt/aiy/projects-python/src/aiy/assistant/auth_helpers.py", line 123, in _try_to_get_credentials
    credentials = _credentials_flow_interactive(client_secrets)
  File "/opt/aiy/projects-python/src/aiy/assistant/auth_helpers.py", line 76, in _credentials_flow_interactive
    credentials = flow.run_local_server()
  File "/usr/local/lib/python3.5/dist-packages/google_auth_oauthlib/flow.py", line 407, in run_local_server
    host, port, wsgi_app, handler_class=_WSGIRequestHandler)
  File "/usr/lib/python3.5/wsgiref/simple_server.py", line 160, in make_server
    server = server_class((host, port), handler_class)
  File "/usr/lib/python3.5/socketserver.py", line 440, in __init__
    self.server_bind()
  File "/usr/lib/python3.5/wsgiref/simple_server.py", line 51, in server_bind
    HTTPServer.server_bind(self)
  File "/usr/lib/python3.5/http/server.py", line 138, in server_bind
    socketserver.TCPServer.server_bind(self)
  File "/usr/lib/python3.5/socketserver.py", line 454, in server_bind
    self.socket.bind(self.server_address)
OSError: [Errno 98] Address already in use

i have no idea what it is or how to work around it, any info in the ether please?

markdown added by yawns

bhepler

Please use the markdown features of the board when posting code.