python基于pickle模块序列化实例(七)

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
###序列化:把变量从内存中变成可存储或传输的过程,
###在Python中,序列化叫pickling,在其他语言中也被称之为serialization,marshalling,flattening等等,都是一个意思。

import pickle

data = dict(name='Bob', age=20, score=88)

pickling=pickle.dumps(data)          #序列化
unpickling=pickle.loads(pickling)    #反序列化

print("pickling:",pickling)
print("unpickling:",unpickling)

#序列化对象,并写入文件
with open("pickling.data","wb") as f:
    pickle.dump(data,f)

#读取文件内容,并反序列化
with open("pickling.data","rb") as f:
    unpickling=pickle.load(f)
    print("unpickling data:",unpickling)

猜你喜欢

转载自blog.csdn.net/weixin_42274510/article/details/80566312
今日推荐