bounty_claim.py

import json
import urllib
import time
import sys

try:
    while True:
        t=json.loads("\n".join(urllib.urlopen("https://api.bitcoinaverage.com/no-mtgox/ticker/USD").readlines()))["last"]
        f=open(sys.argv[1],'w')
        f.write(str(t))
        f.close()
        time.sleep(30)

except KeyboardInterrupt:
   f.close()