extract channel info from http://sky.fm and make a json blob

x.py

#!/usr/bin/env python

import json
from pprint import pprint
import urllib

serviceurl = 'http://www.sky.fm'
data = urllib.urlopen(serviceurl)

page = data.readlines()

findme = "NS('AudioAddict.API.Config').channels"

json_list = []

for line in page:
    if findme in line:
        # We don't want the preamble, only the json blob, so find where in the
        # line the blob begins '[', then extract and strip whitespace. The
        # result will have a semi-colon at the end, so remove that, then load
        # the blob as a json (list) object.
        pos = line.find('[')
        json_blob = line[pos:].strip()
        json_blob = json_blob[:-1]
        json_list = json.loads(json_blob)