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交作业

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俐_心

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

str_list = '彬 在这里等 平 '

def trim(str): a = [] print(str) for x in str: if x != ' ': a.append(x) print(''.join(a))

trim(str_list)

结果就是 彬 在这里等 平 彬在这里等平

锅壳1991

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

你理解错了题目的意思,是去除两端的空格,不是字符串内部空格


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