#! /usr/bin/python3
import RPi.GPIO as GPIO
from pathlib import Path 
import time 

# Config those variables
PIN = 12

def main():
    time.sleep(5)
    GPIO.output(PIN, GPIO.LOW)
    time.sleep(5)
    GPIO.output(PIN, GPIO.HIGH)
    time.sleep(5)
    GPIO.output(PIN, GPIO.LOW)
    time.sleep(5)
    GPIO.cleanup()

if __name__ == '__main__':
    GPIO.setmode(GPIO.BOARD)
    GPIO.setup(PIN, GPIO.OUT, initial=GPIO.HIGH)
    main()