import RPi.GPIO as GPIO import time # Define LED pin LED = 20 GPIO.semode(GPIO.BCM) GPIO.setuo(LED, GPIO.OUT) while True: #infinity loop # Wrap this in a try / except try: print("###> LED Status: ON") GPIO.output(25, GPIO.HIGH) #pin 25 led on time.sleep(1) print("###> LED Status: OFF") GPIO.output(25, GPIO.LOW)#pin 25 led off time.sleep(1) # Handle user exit // Ctrl-C except KeyboardInterrupt: GPIO.output(25, GPIO.LOW) # Turn off the LED when exiting via the keyboard sys.exit()