import json
import urllib.request

req = urllib.request.Request(
    "http://8ball.delegator.com/magic/JSON/blah",
    data=None,
    headers={
        'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.47 Safari/537.36'
    }
)

with urllib.request.urlopen(req) as response:
   data = json.loads(response.read())
   print(data)