print('ERROR CONNECTING TO ARDUINO')
exit(1)
motors = Motors()
motors.init_motors(a)
start = input('Any key to start')
print('Right wheel forward')
motors.forward(a, 0, 200)
sleep(1)
print('stopping...')
motors.stop(a)
sleep(.5)
print('Right wheel backward')
motors.reverse(a, 0, 200)
sleep(1)
print('stopping...')
motors.stop(a)
sleep(.5)
start = input('Any key to start')
print('Left wheel forward')
motors.forward(a, 200, 0)
sleep(1)
print('stopping...')
motors.stop(a)
sleep(.5)
print('Left wheel backward')
motors.reverse(a, 200, 0)
sleep(1)
