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#!/usr/bin/env python

# coding=utf-8

import json

class Person(object):

def __init__(self,name,age):

self.name = name

self.age = age

def __repr__(self):

return 'Person Object name : %s , age : %d' % (self.name,self.age)

def object2dict(obj): #convert Person to dict

d = {}

d['__class__'] = obj.__class__.__name__

d['__module__'] = obj.__module__

d.update(obj.__dict__)

return d

def dict2object(d): #convert dict ot Person

if '__class__' in d:

class_name = d.pop('__class__')

module_name = d.pop('__module__')

module = __import__(module_name)

class_ = getattr(module, class_name)

args = dict((key.encode('ascii'), value) for key,value in d.items()) #get args

inst = class_(**args) #create new instance

else:

inst = d

return inst

if __name__ == '__main__':

p = Person('Peter',40)

print p

d = object2dict(p)

print d

o = dict2object(d)

print type(o), o

dump = json.dumps(p, default=object2dict)

print dump

load = json.loads(dump, object_hook=dict2object)

print load