1 from os import path 2 from sys import argv 3 from getopt import getopt 4 5 path=path.join("C:\Windows\System32\drivers\etc\hosts") #打开hosts文件 6 7 opt,args=getopt(argv[1:]) #在文件后面跟上参数 8 9 content="\n%s %s"%(args[0],args[1]) #拼接内容 10 11 with open(path,'a') as file: 12 file.write(content) #往hosts文件里面添加内容