百度下载一个脚本的时候遇到那么一个情况。每行的开头多了一个空格。https://www.0dayhack.com/post-104.html
一个个删就不要说了，很烦。于是就有了下面这个脚本。
#! /usr/env/bin/ python
# by i3ekr
with open("./fj/2.txt","r+") as f:
lines = f.readlines()
for i in lines:
ok = i.replace(i[0:1],"")
with open("./ok.txt","a+") as f:
f.writelines(ok)
f.close()