1. 将数据封装到一个对象中

class Person:

    def __init__(self, name, age, gender):

        self.name = name

        self.age = age

        self.gender = gender

2. 将相关功能（即：方法）封装到一个类中

class Message:

    def email(self): pass

    def msg(self): pass

    def wechat(self): pass