import RPi.GPIO as GPIO
import time

# Set up GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setup(17, GPIO.OUT)  # GPIO pin 17 for the first LED
GPIO.setup(18, GPIO.OUT)  # GPIO pin 18 for the second LED

def blink_leds():
    try:
        for _ in range(4):  # Blink four times
            GPIO.output(17, GPIO.HIGH)  # Turn on the first LED
            GPIO.output(18, GPIO.HIGH)  # Turn on the second LED
            time.sleep(1)  # Delay for one second
            
            GPIO.output(17, GPIO.LOW)  # Turn off the first LED
            GPIO.output(18, GPIO.LOW)  # Turn off the second LED
            time.sleep(1)  # Delay for one second

        GPIO.cleanup()  # Clean up GPIO on program exit

    except KeyboardInterrupt:
        GPIO.cleanup()  # Clean up GPIO on keyboard interrupt

if __name__ == "__main__":
    blink_leds()