Fixed imports and some things from first run.

MotorControl/gpiozero/motor_session.py

@@ -8,9 +8,8 @@ class Motor:
     def __init__(self, motor_pin=19):
         # This may not work properly, should print.
         Device.pin_factory = PiGPIOFactory()
-        print('Using pin factory: ' + Device.pin_factory)
-        # This will say it fails if pigpio daemon is already started, just ignore it.
-        os.system("sudo pigpiod")
+        print('Using pin factory:')
+        print(Device.pin_factory)
         self.set_motor_pin(motor_pin)
         self.initialise_motor()
 
@@ -43,4 +42,4 @@ class Motor:
             return False
 
     def stop(self):
-        self.set_throttle(0)
+        self.set_throttle(0)