# -*- coding:utf-8 -*-
#100个名字 性别 年龄不同
#hash() #  __hash__
class A:
    def __init__(self,name,age,sex):
        self.name = name
        self.age = age
        self.sex = sex
    def __eq__(self, other):
        if self.name == other.name and self.sex == other.sex:
            return True
        return False
    def __hash__(self):
        return hash(self.name + self.sex)
a = A("nezha",30,'男')
b = A("nezha",29,'男')
print(set((a,b)))