python: Serialize and Deserialize complex JSON using jsonpickle

 

# encoding: utf-8
# 版权所有 2024 ©涂聚文有限公司
# 许可信息查看：言語成了邀功盡責的功臣，還需要行爲每日來值班嗎
# Serialize and Deserialize complex JSON in Python
# 描述：pip install jsonpickle  https://github.com/jsonpickle/jsonpickle
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2023.1 python 3.11
# OS        : windows 10
# Datetime  : 2024/11/19 20:33
# User      : geovindu
# Product   : PyCharm
# Project   : pyGenerator
# File      : main.py
# explain   : 学习

import json
import jsonpickle
from json import JSONEncoder
from dataclasses import dataclass

class Student(object):
    """

    """
    def __init__(self):
        """

        """
        self.firstname=None
        self.lastname=None

    @property
    def FirstName(self):
        """

        :return:
        """
        return self.firstname
    @FirstName.setter
    def FirstName(self,firstname:str):
        """

        :param firstname:
        :return:
        """
        self.firstname = firstname

    @property
    def LastName(self):
        """

        :return:
        """
        return self.lastname

    @LastName.setter
    def LastName(self,lastname:str):
        """

        :param lastname:
        :return:
        """
        self.lastname=lastname



class Team(object):
    """

    """
    def __init__(self):
        """

        :param students:
        """
        self.students = None
        self.teameName = None


    @property
    def Studnets(self) ->list[Student]:
        """

        :return:
        """
        return self.students

    @Studnets.setter
    def Studnets(self,students):
        """

        :param students:
        :return:
        """
        self.students=students

    @property
    def TeamName(self):
        """

        :return:
        """
        return self.teameName

    @TeamName.setter
    def TeamName(self,teamname:str):
        """

        :param teamname:
        :return:
        """
        self.teameName=teamname

class User:
    def __init__(self, id, name):
        self.id = id
        self.name = name
def user_decoder(obj):
    if 'id' in obj and 'name' in obj:
        return User(obj['id'], obj['name'])
    return obj

        
if __name__ == '__main__':
    """
    
    """
    teams=[]
    stu = []
    student1 = Student()
    student1.FirstName = "Geovin"
    student1.LastName = "Du"
    stu.append(student1)
    student2 = Student()
    student2.FirstName = "Sibo"
    student2.LastName = "Tu"
    stu.append(student2)
    team = Team()
    team.TeamName = "ICT"
    team.Studnets = stu
    teams.append(team)
    stu2=[]
    team = Team()
    student2 = Student()
    student1 = Student()
    student1.FirstName="聚文"
    student1.LastName="涂"
    stu2.append(student1)
    student2.FirstName="年生"
    student2.LastName="涂"
    stu2.append(student2)
    team.TeamName="HR"
    team.Studnets=stu2
    teams.append(team)
    print(teams)
    
    teamsJSON = jsonpickle.encode(teams)
    print(teamsJSON)
    with open('teams.json', "w") as outfile:
         print(teamsJSON)
         outfile.write(teamsJSON)
         outfile.close()
         
    teamsObject = jsonpickle.decode(teamsJSON)
    print("Object type is: ", type(teamsObject))
    for i in teamsObject:
        print("DEP:",i.teameName)
        for st in i.students:
            print(st.firstname,st.lastname)
      
    print("*********************")
    readjson=''
    with open('teams.json',mode="r", encoding="utf-8") as importfile:
        readjson = importfile.readline()
        print(readjson)
    print("*********************")
    
    teamsObject = jsonpickle.decode(readjson)
    for i in teamsObject:
        print("DEP:",i.teameName)
        for st in i.students:
            print(st.firstname,st.lastname)
    
    print("****************")
    json_data = '{"id": 1, "name": "John Doe"}'
    user = json.loads(json_data, object_hook=user_decoder)
    print(user.name)

　　

输出：