python练习——水仙花数

 1 class Shui:
 2 
 3     def __init__(self,str):
 4         self.str=str
 5 
 6     def carculate(self):
 7         n=len(self.str)
 8         sum = 0
 9         for i in range(0,n):
10             item = int(self.str[i:i+1])
11             items = item*item*item
12             sum = sum+items
13         return sum
14 
15 list =[]
16 
17 while True:
18     str= input("请输入~")
19     if str==‘0‘:
20         for i in list:
21             hua = Shui(i)
22             sum = hua.carculate()
23             if sum == int(i):
24                 print("Yes")
25             else:
26                 print("No")
27         break
28     else:
29         list.append(str)