python简单网络爬虫

一个简单的网络爬虫

# -*- coding: UTF-8 -*-
import requests
from lxml import etree
import json
def spider(url):
   html = requests.get(url)
   select = etree.HTML(html.text)
   content = select.xpath("/html/body/div[1]/div[2]/div[1]/div/div[1]/div/div/div[2]/div[1]/p[2]/strong")
   for e in content:
       print e.text
if __name__=='__main__':
    spider("http://www.cnblogs.com/wangyayun/p/6557851.html")