通过class获取报错
#!/usr/bin/python # -*- coding: UTF-8 -*- # 文件名:test.py from bs4 import BeautifulSoup import re html_doc = """ <html><head><title>The Dormouse's story</title></head> <body> <p class="title"><b>The Dormouse's story</b></p> <p class="story">Once upon a time there were three little sisters; and their names were <a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>, <a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and <a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>; and they lived at the bottom of a well.</p> <p class="story">...</p> """ soup = BeautifulSoup(html_doc,'html.parser',from_encoding='utf-8') print '获取所有的链接' links = soup.find_all('a') for link in links: print link.name,link['href'],link.get_text() print '获取lacie的链接' link_node = soup.find('a',href='http://example.com/lacie') print link_node.name,link_node['href'],link_node.get_text() print '获取正则匹配' link_node = soup.find('a',href=re.compile(r"lli")) print link_node.name,link_node['href'],link_node.get_text() print '获取p段落' p_node = soup.find('p',class_="title") print p_node.name,p_node.get_text()
报错如下
获取所有的链接
a http://example.com/elsie Elsie
a http://example.com/lacie Lacie
a http://example.com/tillie Tillie
获取lacie的链接
a http://example.com/lacie Lacie
获取正则匹配
a http://example.com/tillie Tillie
获取p段落
Traceback (most recent call last):
File "test.py", line 38, in <module>
print p_node.name,p_node.get_text()
AttributeError: 'NoneType' object has no attribute 'name'