dictify.py -- extract "__dict__" contents from all objects recursively, and build a tree of them.

dictify.py

import json

def dictify(obj):
    """
    Recursively find all dicts in a stricture, and convert them to attr dict
    """
    if isinstance(obj, (list, tuple, set)):
        return obj.__class__([dictify(item) for item in obj])

    if isinstance(obj, dict):
        return {dictify(k): dictify(v) for k, v in obj.items()}

    if hasattr(obj, '__dict__'):
        ret = dictify(obj.__dict__)
        ret['__class__'] = '%s.%s' % (obj.__module__, obj.__class__.__name__)
        return ret

    return obj


def dictify_dump(obj):
    with open('/tmp/dictify.json', 'w') as fd:
        json.dump(dictify(obj), fd)
    print "explore this dump on http://jsonviewer.stack.hu/"