报错

[q8263542]

pi@raspberrypi:~/RaspiWebCar $ python webcar.py

• Serving Flask app "webcar" (lazy loading)
• Environment: production
  WARNING: Do not use the development server in a production environment.
  Use a production WSGI server instead.
• Debug mode: off
  Traceback (most recent call last):
  File "webcar.py", line 156, in
  main()
  File "webcar.py", line 151, in main
  app.run(host='192.168.43.24', port=3000)
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 943, in run
  run_simple(host, port, self, **options)
  File "/usr/lib/python2.7/dist-packages/werkzeug/serving.py", line 814, in run_simple
  inner()
  File "/usr/lib/python2.7/dist-packages/werkzeug/serving.py", line 774, in inner
  fd=fd)
  File "/usr/lib/python2.7/dist-packages/werkzeug/serving.py", line 660, in make_server
  passthrough_errors, ssl_context, fd=fd)
  File "/usr/lib/python2.7/dist-packages/werkzeug/serving.py", line 577, in init
  self.address_family), handler)
  File "/usr/lib/python2.7/SocketServer.py", line 420, in init
  self.server_bind()
  File "/usr/lib/python2.7/BaseHTTPServer.py", line 108, in server_bind
  SocketServer.TCPServer.server_bind(self)
  File "/usr/lib/python2.7/SocketServer.py", line 434, in server_bind
  self.socket.bind(self.server_address)
  File "/usr/lib/python2.7/socket.py", line 228, in meth
  return getattr(self._sock,name)(*args)
  socket.error: [Errno 99] Cannot assign requested address