dict2obj.py

#!/usr/bin/env python
# encoding: utf-8

class dict2obj(dict):
    def __init__(self, d, default=None):
        self.__d = d
        self.__default = default
        super(self.__class__, self).__init__(d)

    def __getattr__(self, k):
        if k in self.__d:
            v = self.__d[k]
            if isinstance(v, dict):
                v = self.__class__(v)
            setattr(self, k, v)
            return v
        return self.__default


a = {"b": {"c": 1}, "d": 2}
b = dict2obj(a)
print b.b.c