collect_training_data Error

[annak1n]

My Step:

1. Run on PC: collect_training_data.py
2. Run on RPi: stream_client.py
   Then i get this error.
   Error Screen Shot:
   http://prntscr.com/o0oc2e
   I not have RC Controller. Can i use Keyboard on my PC for Control Car ?
   How i can fix this error ?

[Harshith Dayananda]

@annak1n change your serial port to the one you have connected the arduino