sleep(.5) start = input('any key to start') print('both wheels forward') motors.forward(a, 200, 200) sleep(.5) print('stopping...') motors.stop(a) sleep(.5) print('both wheels backward') motors.reverse(a, 200, 200) sleep(.5) print('stopping...') motors.stop(a) sleep(.5) while (1): start = input('any key to start') print('tank turn right') motors.drive(a, 200, -200) sleep(.5) print('stopping...') motors.stop(a) sleep(.5) print('tank turn left') motors.drive(a, -200, 200) sleep(.5) print('stopping...') motors.stop(a) sleep(.5)