Actually, to query the team_name
, just add it in brackets to the last line. Apart from that, it seems to work on Python 2.7.3 on command line.
from urllib2 import urlopen
import json
url="http://openligadb-json.heroku.com/api/teams_by_league_saison?league_saison=2012&league_shortcut=bl1"
response = urlopen(url)
json_obj = json.load(response)
for i in json_obj['team']:
print i['team_name']