GPIO code for the RPI

input.py

import RPi.GPIO as GPIO
from time import sleep

GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)

BUTTON = 14
GPIO.setup(BUTTON, GPIO.IN)
LED = 18
GPIO.setup(LED, GPIO.OUT)

GPIO.setup(15, GPIO.OUT)
GPIO.output(15, True)

while True:
   if GPIO.input(BUTTON):
      print("on")
      GPIO.output(LED, True)
   else:
      GPIO.output(LED, False)
   sleep(0.1)

GPIO.cleanup()