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作业

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Run_Donitz

#1 Created at ... [Delete] [Delete and Lock User] 
L = ['Bart', 'Lisa', 'Adam']
x=0
while x<3:
    print('Hello,'+L[x]+'!')
    x=x+1

快眼熟我的头像

#2 Created at ... [Delete] [Delete and Lock User]

你好，请问你在

while x<3:
    print('Hello,'+L[x]+'!')
    x=x+1

中print中L[x]里加两个括号有什么作用？

天了少女噜

#3 Created at ... [Delete] [Delete and Lock User]

L是个list，L［x］指向list中的str打印，不然会出现typeError

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