beautiful_soup_tourtial.py

# coding:utf-8
from bs4 import BeautifulSoup

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)
# print soup.prettify()
# print '##################'
# print soup.find_all('a')
# print soup.find(id="link3")

#  从文档中找到所有a标签的链接
# for link in soup.find_all('a'):
#     print(link.get('href'))

#  从文档中获取所有文字内容
# print soup.get_text()

#  如果tag中包含多个字符串 [2] ,可以使用 .strings 来循环获取

for string in soup.strings:
    print repr(string)