对象转字典列表字典转对象

import os
class Student:stu_list = []def __init__(self, name, age, phone):self.name = nameself.age = ageself.phone = phonedef __str__(self):return f'{self.name}, {self.age}, {self.phone}'if __name__ == '__main__':s1 = Student('张三', 20, '555')s2 = Student('李思思', 18, '666')Student.stu_list.append(s1)Student.stu_list.append(s2)stu_dict = [s.__dict__ for s in Student.stu_list] # 推导式：对象转字典列表
stu_list = [Student(**s) for s in stu_dict]print(stu_dict)print(stu_list)