TypeError:“int”对象不支持项分配

2024-09-30 08:27:39 发布

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有谁能告诉我为什么我在Python2.7中经常遇到这个错误,请参见下面的错误标记。提前谢谢

我必须做一个程序来计算每个人的硬币数量并计算出他们的总数

TotalPeople = int(raw_input("Enter the number of people "))
Loop = 0
DC2 = 0
DC1 = 0
C50 = 0
C25 = 0 
C10 = 0
C5 = 0 
C2 = 0 
TVC = 0.0
i = 1

while i != TotalPeople:
    DC2[i] = raw_input("How many 2 dollar coins?")     // ERROR for this line
    DC1[i] = raw_input("How many 1 dollar coins?")
    C50[i] = raw_input("How many 50 cent coins?")
    C25[i] = raw_input("How many 25 cent coins?")
    C10[i] = raw_input("How many 10 cent coins?")
    C5[i] = raw_input("How many 5 cent coins?")
    C2[i] = raw_input("How many 2 cent coins?")
    Total =  (DC2[i] *2) + (DC1[i] * 1) + (C50[i] * 0.50) + (C25[i] * 0.25) + (C10[i] * 0.10) + (C5[i] * 0.05) + (C2[i] * 0.02)
    print "The total is " + Total

iw = 1
while iw != TotalPeople:
    TVC = TVC + (DC2[iw] * 2)
    TVC = TVC + (DC1[iw] * 1) 
    TVC = TVC + (C50[iw] * 0.50) 
    TVC = TVC + (C25[iw] * 0.25) 
    TVC = TVC + (C10[iw] * 0.10) 
    TVC = TVC + (C5[iw] *  0.05) 
    TVC = TVC + (C2[iw] * 0.02)

print("The total value is CAD $" + str(TVC) + " for " + str(TotalPeople) +  " people") 

Tags: inputrawcentmanyhowiwc5coins
2条回答

您已将DC声明为整数,但在此行中:

DC2[i] = raw_input("How many 2 dollar coins?")

(以及前面所有连续的行),您处理它时就好像它是一个可重写的对象一样。我认为您想要的是摆脱while循环中所有的索引赋值

DC2 = raw_input("How many 2 dollar coins?") 
DC1 = raw_input("How many 1 dollar coins?")
C50 = raw_input("How many 50 cent coins?")
C25 = raw_input("How many 25 cent coins?")
C10 = raw_input("How many 10 cent coins?")
C5 = raw_input("How many 5 cent coins?")
C2 = raw_input("How many 2 cent coins?")

DC2是一个整数。您正试图将它作为一个list(带索引)进行赋值。那不行

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