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记录一下

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XHS_12302

#1 Created at ... [Delete] [Delete and Lock User] 
# -*- coding: utf-8 -*-
def trim(s):

    if s[:1] == ' ':
        s = trim(s[1:])
    if s[-1:] == ' ':
        s = trim(s[:-1])
    return s

野草与小鸟

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

想问下什么逻辑，看不太懂

tortoise__knight

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

递归，函数调用自身

爷左_Cola

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

牛逼啊。。看了我的真是给跪下了。。

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