为什么打印的不是Hello, 而是None

来源：4-7 BeautifulSoup4之获取父节点、祖先节点、兄弟节点

大可计划

2021-09-01 10:48:13

import requests
from bs4 import BeautifulSoup

html = """
<html>
    <body>
        <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">
                <span>Elsie</span>
            </a>
            Hello
            <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>
"""

soup = BeautifulSoup(html, 'lxml')

print(soup.a.next_subling)