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Python编程:json序列化python对象

发布时间:2021-11-23 点击数:139
# -*- coding: utf-8 -*-  # @File    : json_demo.py # @Date    : 2018-06-04 # @Author  : Peng Shiyu  # 定制序列化或反序列化的规则 import json  class Student(object):  def __init__(self, name, age):  self.name = name  self.age = age   if __name__ == '__main__':  s = Student("Tom", 23)   # 序列化  ret = json.dumps(s, default=lambda obj: obj.__dict__)  print(ret)  # {"name": "Tom", "age": 23}   # 反序列化  def obj2student(d):  return Student(d["name"], d["age"])   s2 = json.loads(ret, object_hook=obj2student)  print(s2)  # <__main__.Student object at 0x101c7e518>