python之序列化与反序列化

#！/usr/bin/env python
# -*- coding:utf-8 -*-
#Author:QiFeng Zhang
'''序列化反序列化之json应用'''
import json  #导入json模块

info = {'name':'张',   #声明字典
        'age':23,
        'sex':'M'
}
print(info['name'])  #打印字典中name项
for i in range(2):  #循环对数据字典序列化两次
    info = json.dumps(info)
    print(info)
for i in range(2):  #循环对数据字典反序列化两次
    info = json.loads(info)
    print(info)

print(info['name'])

import pickle  #导入pickle 模块

info = {'name':'黎明',  #声明字典变量
        'age':50,
        'sex':'M',
        'address':'要多远走多远'
}

for i in range(2):   # 对变量循环序列化
    info = pickle.dumps(info)
    print('pickle dumps %s>>>  '%i,info)

f = open('pickle_test.txt','wb')
f.write(info)
f.close()
f = open('pickle_test.txt','rb')
info1 = f.read()
f.close()
for i in range(2):   #对变量反序列化
    info1 = pickle.loads(info1)
    print('pickle loads %s>>>  '%i,info1)

print('测试完毕')

import pickle  #导入pickle 模块

info = {'name':'黎明',  #声明字典变量
        'age':50,
        'sex':'M',
        'address':'要多远走多远'
}
f = open('pickle_test.txt','wb')
pickle.dump(info,f)
f.close()
f = open('pickle_test.txt','rb')
print('反序列化>>>',pickle.load(f))
f.close()

print('测试完毕')