def setUp(self):
    rospy.wait_for_service('/motor_on')
    rospy.wait_for_service('/motor_off')
    rospy.wait_for_service('/timed_motion')
    on = rospy.ServiceProxy('/motor_on', Trigger)
    ret = on()
def setUp(self):
    rospy.wait_for_service('/motor_on')
    rospy.wait_for_service('/motor_off')
    rospy.wait_for_service('/timed_motion')
    on = rospy.ServiceProxy('/motor_on', Trigger)
    ret = on()