pluero.py

pleuro = nxt.locator.find_one_brick()
m_left = Motor(pleuro, PORT_A)
m_right = Motor(pleuro, PORT_C)
motors = SynchronizedMotors(m_left, m_right, 0)
decision = 2                        # Created a variable called decision and set it = 2

while(1):
    decision = forward(pleuro, motors, 80, 15)
    motors.brake()
    if(decision is 0):              # dist traversed
        random_turn(pleuro)
    elif(decision is 1):            # prox alarm
        avoid_turn(pleuro)
    elif(decision is 2):            # food alarm
        defend(pleuro, 5)