[已解决]关于字典报错

1005663861

1. from random import randint
   
2. 
   
3. 
   
4. def dice():
   
5.     a = randint(1, 6)
   
6.     b = randint(1, 6)
   
7.     c = a + b
   
8.     return c
   
9. 
   
10. 
    
11. def main():
    
12.     frequency = {2: 2.78, 3: 5.56, 4: 8.33, 5: 11.11, 6: 13.89, 7: 16.67,
    
13.                  8: 13.89, 9: 11.11, 10: 8.33, 11: 5.56, 12: 2.78}
    
14.     true_frequency = {2: 0, 3: 0, 4: 0, 5: 0, 6: 0, 7: 0,
    
15.                  8: 0, 9: 0, 10: 0, 11: 0, 12: 0}
    
16.     time = int(input('please enter the times:'))
    
17.     for i in range(0, time):
    
18.         if frequency.keys() == dice():
    
19.             true_frequency[dice()] += 1
    
20.     time = float(time)
    
21.     for num, times in true_frequency:
    
22.         true_frequency[num] = times / time
    
23. 
    
24. 
    
25. if __name__ == '__main__':
    
26.     main()
    

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在执行这个程序的时候，会报错TypeError: cannot unpack non-iterable int object，不知道是什么原因，请大神指点。

最佳答案

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jackz007

2021-10-28 21:37:17

1. for num , times in true_frequency :

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        改为：

1. for num , times in true_frequency . items() :

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jackz007

1. for num , times in true_frequency :

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        改为：

1. for num , times in true_frequency . items() :

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