lt;/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>
"""
# 创建 Beautiful Soup 对象，指定lxml解析器
soup = BeautifulSoup(html, "lxml")
# 打印p标签的内容
print(soup.p.string)
# 打印soup.p.string的类型
print(type(soup.p.string))
运行结果
The Dormouse's story
<class 'bs4.element.NavigableString'>
3.BeautifulSoup
BeautifulSoup对象表示的是一个文档的内容。大部分时候，可以把它当作Tag对象，是一个特殊的Tag，我们可以分别获取它的类型，名称，以及属性
#!/usr/bin/python3
# -*- coding:utf-8 -*-
__author__ = 'mayi'
from bs4 import BeautifulSoup
html = """
<html><head><title>The Dormouse's story</title></head>
<body>
<p class="title" name="dromouse"><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>
"""
# 创建 Beautiful Soup 对象，指定lxml解析器
soup = BeautifulSoup(html, "lxml")
# 类型
print(type(soup.name))
# 名称
print(soup.name)
# 属性
print(soup.attrs)
运行结果
<class 'str'>
[document]
{}
4.Comment
Comment对象是一个特殊类型的NavigableString对象，其输出的内容不包括注释符号。
#!/usr/bin/python3
# -*- coding:utf-8 -*-
__author__ = 'mayi'
from bs4 import BeautifulSoup
html = """
<html><head><title>The Dormouse's story</title></head>
<body>
<p class="title" name="dromouse"><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>
"""
# 创建 Beautiful Soup 对象，指定lxml解析器
soup = BeautifulSoup(html, "lxml")
print(soup.a)
print(soup.a.string)
print(type(soup.a.string))
运行结果