#! /usr/bin/python3
buttonpin=11
from RPi import GPIO
import json
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(9, GPIO.IN, GPIO.PUD_UP)
if GPIO.input(9)==0:
    state = 'on'
else:
    state = 'off'
print(json.dumps({'state':state}))