摘要: 代码如下 1 import re 2 def form_at(string): 3 string = string.replace('++','+') 4 string = string.replace('-+','-') 5 string = string.replace('+-','-') 6 阅读全文
posted @ 2019-12-14 22:47 ComeIntoBud 阅读(285) 评论(0) 推荐(0) 编辑