python提取url中的域名和端口号详解编程语言

python提取url中的域名和端口号

import urllib  
proto, rest = urllib.splittype("http://www.open-open.com/")  
host, rest = urllib.splithost(rest)  
print host  
host, port = urllib.splitport(host)  
if port is None:  
   port = 80  
print port