剑指offer——2
题目描述
请实现一个函数,将一个字符串中的每个空格替换成“%20”。例如,当字符串为We Are Happy.则经过替换之后的字符串为We%20Are%20Happy。
# -*- coding:utf-8 -*- class Solution: # s 源字符串 def replaceSpace(self, s): # write code here n=len(s) for i in range(n): if s[i]==' ': s=s.replace(s[i],'%20') return s while 1: try: ss=Solution() s=raw_input() print(ss.replaceSpace(s)) except: break