# coding:utf-8
import re
import requests
# 获取网页内容
url = raw_input('Input Link:')
r = requests.get(url)
data = r.text
# 利用正则查找所有连接
link_list =re.findall(r"(?<=href=\").+?(?=\")|(?<=href=\').+?(?=\')" ,data)
for url in link_list:
url =re.findall(r"(?<=href=\").+?(?=\")|(?<=href=\').+?(?=\')" ,data)
for url1 in url:
    print url1