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#2
zhangjinbu2018-08-14 10:02
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![](zzz/editor/img/code.gif)
# -*- coding: utf-8 -*-
import operator as op
def trim(s):
s1=str(s);
n1=0;
for (op.eq(s1[n1],' ')):
n1=n1+1;
n2=-1;
for (op.eq(s1[n2],' ')):
n2=n2-1;
return s1[n1:n2];
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[此贴子已经被作者于2018-8-8 22:27编辑过]