#!/usr/bin/python str = "ABCDEFGH" print(str) lenstr=len(str) print(lenstr) ss=‘‘ for i in range(lenstr,0,-2): s=str[i-2:i] ss=ss+s print(ss)
python实现两个两个的翻转字符串
原文：https://www.cnblogs.com/mhq-martin/p/11989315.html
