What will be the output of this code snippet if an error occurs during the loop?

What will be the output of this code snippet if an error occurs during the loop?

import RPi.GPIO as GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setup(18, GPIO.OUT)
try:
    for i in range(3):
        if i == 1:
            raise Exception('Error!')
        GPIO.output(18, GPIO.HIGH)
finally:
    GPIO.cleanup()
print('Program ended')