python-01

将博客主页的标题爬下来

#coding=UTF-8    单行注释
'''
happy  多行注释
'''
import re
import requests
url="http://www.cnblogs.com/Bird-Xu"
echotop = requests.get(url)
result = re.findall('class="postTitle2".+</a>',echotop.text)
for index in range(len(result)):
    print (result[index])
"""
for index in result:
    print (index)    多行注视
"""

output

class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9032838.html">LaTeX-01
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9028670.html">ARP协议的理解
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9026869.html">markdown怎么用？备份一张安装软件清单
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9022296.html">解决掩码产生的问题1.
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9016138.html">[转]Linux下查看和添加环境变量
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9011924.html">Linux Mint安装Java jdk
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9009548.html">掩码产生的问题2
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9008884.html">掩码产生的问题
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9005761.html">数据包在网络中传输的IP与MAC改变
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9004789.html">JAVA包
class="postTitle2" href="http://www.cnblogs.com/Bird-Xu/p/9000692.html">VLAN相关实验PT
...

下一步就是怎么将须要的标题取出来
to be continue