import qjson

json_str = '{"person":\
    {"name":"jerry", "age":32, "web":{"url":"http://jatsz.org", "desc":"blog"}}, \
    "grade": "a", "score":[80,90]}'

info = qjson.loads(json_str)

assert info.person.name == "jerry"
assert info.grade == "a"
assert info.score == [80, 90]