drain/ old button auto

import RPi.GPIO as GPIO
import time as sleep

class TankDrain:
    def __init__(self):
        print("Pump Auto On")

        GPIO.setmode(GPIO.BOARD)
        GPIO.setwarnings(False)

        GPIO.setup(36, GPIO.OUT)
        GPIO.output(36, GPIO.LOW)

ideqta mi e vse edno kato se natisne butona IZTOCHVANE, pompata na 36 pin da raboti dkato sumata ot pinovete e 0(na pinove 18, 22, 21, 23, 24) ama mi dava nqkakva greshka