python爬虫提取a标签_python 爬取标签内href的方法及遇到的问题

1 #-*- coding:utf-8 -*-

2 #python 2.7

3 #XiaoDeng

4 #http://tieba.baidu.com/p/2460150866

5 #标签操作

6

7

8 from bs4 importBeautifulSoup9 importurllib.request10 importre11

12

13 #如果是网址，可以用这个办法来读取网页

14 #html_doc = "http://tieba.baidu.com/p/2460150866"

15 #req = urllib.request.Request(html_doc)

16 #webpage = urllib.request.urlopen(req)

17 #html = webpage.read()

18

19

20

21 html="""

22

The Dormouse's story23 24

The Dormouse's story

25

Once upon a time there were three little sisters; and their names were26 ,27 Lacie and28 Tillie;29