import RPi.GPIO as GPIO

class Heat():
    def __init__(self, pin):
        self.__pin = pin
        self.__state = False
        GPIO.setwarnings(False)
        GPIO.setmode(GPIO.BCM)
        GPIO.setup(pin, GPIO.OUT)
        if GPIO.input(pin):
            self.__state = True

    def on(self):
        self.__state = True
        GPIO.output(self.__pin, 1)

    def off(self):
        self.__state = False
        GPIO.output(self.__pin, 0)

    def state(self):
        return self.__state