python 对象 与 base64 字符串 互转

# _*_ coding: utf-8 _*_
"""
Time:     2022/4/21 17:33
Author:   Jyun
Version:  V 0.1
File:     test.py
Blog:     https://ctrlcv.blog.youkuaiyun.com
"""
# import cPickle as pickle  # 基于C语言的pickle模块
import datetime
import pickle
import base64


class Test:
    def __init__(self, name, age):
        self.name = name
        self.age = age

    def __str__(self):
        return 'name: %s, age: %s' % (self.name, self.age)


test = Test('jyun', 18)

if __name__ == '__main__':
    data_obj = {'a': datetime.datetime.now(), 'b': test}
    # 对象转换为base64字符串
    base64_string = base64.encodebytes(pickle.dumps(data_obj)).decode()
    # base64字符串转换为对象
    obj = pickle.loads(base64.decodebytes(base64_string.encode()))
    print(obj)