# 定义类:初始化属性,被烤和添加调料的方法,显示对象信息的strclass SweetPotato():def __init__(self):#被烤的时间self.cook_time = 0# 烤的状态self.cook_state = "生的"# 调料列表self.condiments = []def cook(self,time):"""烤地瓜方法"""# 1.先计算烤地瓜整体考过的时间self.cook_time += time# 2.用整体烤过的时间再判断地瓜的状态if 0 <= self.cook_time < 3:# 生的self.cook_state = "生的"elif 3 <= self.cook_time < 5:# 半生不熟self.cook_state = "半生不熟"elif 5 <= self.cook_time < 8:# 熟了self.cook_state = "熟了"elif self.cook_time >= 8:self.cook_state = "烤糊了"def add_condiments(self,condiment):# 用户意愿的调料追加到调料列表self.condiments.append(condiment)def __str__(self):return f"这个地瓜被烤的时间是{self.cook_time},状态是{self.cook_state},调料有{self.condiments}"# 创建对象并调用对应的实例方法digua1 = SweetPotato()print(digua1)digua1.cook(2)digua1.add_condiments("辣椒面")print(digua1)digua1.cook(2)print(digua1)
运行结果如下:
说明:在调用时,是累加的,中间用了两次2分钟,也就是四分钟
