Update version numbers

gistfile1.py

import json
txt = """{
    "version" : [0, 1, 0],
    "list" : [
        {"hi" : 33, "l" : [2, 3, 0], "mo" : { "version" : 3 }},
        {"version": [3, 4, 5]}
    ],
    "ad" : { "foo" : 123 }
}"""

def each_obj(o):
    yield o
    subs = []
    if type(o) == dict:
        subs = o.values()
    elif type(o) == list:
        subs = o
    for v in subs:
        for x in each_obj(v):
            yield x
s = json.loads(txt)
for o in each_obj(s):
    try:
        o['version'][2] += 1
    except (KeyError, TypeError):
        pass
print s