raspberry pi window control

breez_window.py

#import urllib2
from httplib2 import Http
from urllib import urlencode
import RPi.GPIO as GPIO
from time import sleep
import os
import glob
import json

os.system('modprobe w1-gpio')
os.system('modprobe w1-therm')

base_dir = '/sys/bus/w1/devices/'
device_folder = glob.glob(base_dir + '28*')[0]
device_file = device_folder + '/w1_slave'

def read_temp_raw():
    f = open(device_file, 'r')
    lines = f.readlines()
    f.close()
    return lines

def read_temp():
    lines = read_temp_raw()
    while lines[0].strip()[-3:] != 'YES':
        time.sleep(0.2)
        lines = read_temp_raw()
    equals_pos = lines[1].find('t=')
    if equals_pos != -1:
        temp_string = lines[1][equals_pos+2:]
        temp_c = float(temp_string) / 1000.0
        temp_f = temp_c * 9.0 / 5.0 + 32.0
        return temp_f

#instantiate GPIO
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)

while True:
        temp = read_temp()
        print temp

        #http://expressthing.herokuapp.com
	h = Http()
	#data = '{"status":"unknown","tempf":"'+str(temp)+'"}'
	data = dict('status'="unknown", 'tempf'=str(temp))
	#print urlencode(data)
	#resp, content  =h.request("https://expressthing.herokuapp.com", "POST", urlencode()
	print data
	resp, content = h.request("http://expressthing.herokuapp.com/api/temp", "POST", urlencode(data))
	print resp
	content_json = json.loads(content)
	print content_json['windowStatus']
	if content_json['windowStatus'] == 'opened':
		GPIO.output(22,True)
		#print 'its open'
	else:
		GPIO.output(22,False)
		#print 'its closed'
        sleep(3)

GPIO.cleanup()