Discuss / Python / 一直报错,但是找不到原因……

一直报错,但是找不到原因……

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竹叶lcc

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

def trim(arge):

    i=0,j=len(arge)-1

    while arge[i]==' ':

        i=i+1

    while arge[j]==' ':

        j=j-1

    print(arge[i:j])

trim('   abc   ')


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