1 def asd1(asd):
  2     def dsa1():
  3         print("----猫的信息如下----")
  4         asd()
  5 
  6     return dsa1
  7 
  8 
  9 def asd12(asd):
 10     def dsa1():
 11         print("----检查有没有这个猫----")
 12         asd()
 13 
 14     return dsa1
 15 
 16 
 17 class Cat:
 18     def __init__(self):
 19         self.name = ""
 20         self.age = 0
 21         self.color = ""
 22 
 23     def show1(self):
 24         print(self.name, "在跑")
 25 
 26     def show2(self):
 27         print(self.name, "在叫")
 28 
 29     def show(self):
 30         print("姓名：%s\t\t年龄：%d\t\t颜色：%s"
 31               % (self.name, self.age, self.color))
 32 
 33 
 34 # 这是输入猫的信息代码
 35 cdata = []
 36 num = 0
 37 a = 0
 38 while True:
 39     cat_data = Cat()
 40     cat_data.name = input("猫的名字\n")
 41     for i in cdata:
 42         if i == cat_data.name:
 43             print("猫名字已经存在")
 44             a = 1
 45             break
 46     if a == 1:
 47         a -= 1
 48         continue
 49     cdata.append(cat_data.name)
 50     cat_data.age = int(input("猫的年龄\n"))
 51     cdata.append(cat_data.age)
 52     cat_data.color = input("猫的颜色\n")
 53     cdata.append(cat_data.color)
 54     print(cat_data.name, "已经存储完，退出按 0,继续按 回车")
 55     a = input()
 56     num += 1
 57     if a == "0":
 58         break
 59     else:
 60         continue
 61 # 这是遍历猫的信息
 62 num1 = 0
 63 for i in range(0, len(cdata), 3):
 64     @asd1
 65     def asd():
 66         global num1
 67         cat_data = Cat()
 68         cat_data.name = str(cdata[num1])
 69         num1 += 1
 70         cat_data.age = int(cdata[num1])
 71         num1 += 1
 72         cat_data.color = str(cdata[num1])
 73         num1 += 1
 74         cat_data.show()
 75         cat_data.show1()
 76         cat_data.show2()
 77 
 78 
 79     asd()
 80 # 这是猫的年龄总和
 81 num2 = 1
 82 cat_ages = 0
 83 times = 0
 84 for i in range(0, len(cdata), 1):
 85     cat_ages += cdata[num2]
 86     num2 += 3
 87     times += 1
 88     if num2 > len(cdata):
 89         break
 90 print(times, "只猫的年龄之和为：", cat_ages)
 91 # 这是检查猫资料是否存在
 92 exit1 = 0
 93 while True:
 94     @asd12
 95     def maomao():
 96         global exit1
 97         i = 0
 98         a = input("请输入要检查的名字")
 99         for j in cdata:
100             if a == j:
101                 print("找到这个猫的信息如下")
102                 print("----猫的信息如下----")
103                 cat_data = Cat()
104                 cat_data.name = str(cdata[i])
105                 cat_data.age = int(cdata[i + 1])
106                 cat_data.color = str(cdata[i + 2])
107                 cat_data.show()
108                 break
109             i += 1
110         else:
111             print("没有这个猫，程序结束")
112             exit1 += 1
113 
114 
115     maomao()
116     if exit1 == 1:
117         break

老师代码

 1 class Cat:
 2     def __init__(self,name,age,color):
 3         self.name = name
 4         self.age = age
 5         self.color = color
 6 
 7     def run(self):
 8         print("%s在跑步" % self.name)
 9 
10     def shout(self):
11         print("%s在叫" % self.name)
12 
13     def show(self):
14         print("姓名：%s，年龄：%d，颜色：%s"
15               % (self.name, self.age, self.color))
16 
17 cat_list = []
18 sum = 0
19 for i in range(3):
20     # 创建猫对象
21     name=input("请输入姓名")
22     age=int(input('年龄'))
23     color=input("颜色")
24     c1 = Cat(name,age,color)
25     cat_list.append(c1)
26     sum += c1.age
27 
28 print("猫的信息如下")
29 for i in cat_list:
30     i.show()
31     i.run()
32     i.shout()
33 
34 print("年龄总和是：", sum)
35 
36 print("-----检测----")
37 while True:
38     name = input("请输入要找的猫的姓名：")
39     for i in cat_list:
40         if name == i.name:
41             i.show()
42             break
43 
44     else:
45         print("没有找到")
46         break