# -*- coding:utf-8 -*-
红色都是固定语法
class Somebook():      #class固定语法somebook变量名称可更改，接（）：
    def __init__(self, name, author,page,money):
        self.name = name
        self.author = author
        self.page = page
        self.money = money
        # print("初始化")

    def eat(self):
        print("新买了一本书，书名叫{}，作者是{}，页数共有{}页，一共花了我{}元。".format(self.name, self.author,self.page,self.money))


# 实例化
test = Somebook("斗破苍穹", "天蚕豆豆","100","180")
test.eat()
#结果

新买了一本书，书名叫斗破苍穹，作者是天蚕豆豆，页数共有100页，一共花了我180元。

Process finished with exit code 0