从靓汤中提取一个链接

Question

我对编程很陌生。 我想用靓汤提取一个链接。在

这是我汤的节选。我要提取的是“href”后面的链接。然而，我一直在尝试的东西都没有奏效。在

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我的想法是：

^{pr2}$

Answer 1

也许你可以用

from bs4 import BeautifulSoup
soup = BeautifulSoup(html_string, 'html.parser')
soup.find("div", class_="r").a['href']

因为类"r"只有一个<div>，其中html_string是Python字符串的html源。在

^{}与class_参数一起使用，以查找类"r"的<div>。然后访问其子<a>的href属性。在

所以输出结果是

^{pr2}$