def move_forward(self, distance):
error = validators.validate_move(distance)
if error:
return error
return self._send_command('forward %s' % distance)
def move_up(self, distance):
error = validators.validate_move(distance)
if error:
return error
return self._send_command('up %s' % distance)
def move_backward(self, distance):
error = validators.validate_move(distance)
print(error)
if error:
return error
return self._send_command('back %s' % distance)