import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BCM)
RELAY_PIN = 22
LED_PIN =18
GPIO.setup(RELAY_PIN,GPIO.OUT)
GPIO.setup(LED_PIN,GPIO.OUT)
print("Relay + LED control started")
try:
    while True:
        GPIO.output(RELAY_PIN,GPIO.HIGH)    #relay on
        GPIO.output(LED_PIN,GPIO.HIGH)      #led on
        print("Relay on | LED on")
        time.sleep(2)
        GPIO.output(RELAY_PIN,GPIO.LOW)      #relay off
        GPIO.output(LED_PIN,GPIO.LOW)        #led off
        print("Relay off | LED Off")
        time.sleep(2)
    except KeyboardInterrupt:
            print("Program stopped by user")
finally:
     GPIO.cleanup()