Check all zip codes for availability of an Apple product

apple_availability.py

#!/usr/bin/python

import os
import sys
import json
import requests
import time
import urllib

cities = []
print "opening JSON"
with open('zips.json') as data_file:    
	cities = json.load(data_file)

model = "MNPW2LL/A"
model_encoded = urllib.quote(model, '')
url = "http://www.apple.com/shop/retail/pickup-message?parts.0=" + model_encoded + "&location="

stores_with_product = []

print "iterating through JSON"
for city in cities:
	r = requests.get(url + city["_id"])
	response = json.loads(r.text)

	print "trying: " + city["_id"]
	
	if "stores" in response["body"]:
		for store in response["body"]["stores"]:
			if store["partsAvailability"][model]["pickupDisplay"] == "available":
				store_str = store["storeName"] + ", " + store["city"] + ", " + store["state"]
				print store_str
				stores_with_product.append(store_str)

for store in stores_with_product:
	print store