python怎么在爬虫中取元素里的值

import re

html = "<a href=&#x27;https://www.example.com&#x27;>Example</a>"
links = re.findall(r"<a.*?href=[&#x27;\"](.*?)[&#x27;\"].*?>(.*?)</a>", html)
for link in links:
url = link[0]
text = link[1]
print("URL:", url)
print("Text:", text)

from bs4 import BeautifulSoup

html = "<h1>This is a title</h1>"
soup = BeautifulSoup(html, &#x27;html.parser&#x27;)
titles = soup.find_all(&#x27;h1&#x27;)
for title in titles:
print("Title:", title.text)

from lxml import etree

html = "<p>This is a paragraph.</p>
                    <div class="aritcle_card">
                        <a class="aritcle_card_img" href="/ai/954">
                            <img src="https://img.php.cn/upload/ai_manual/000/000/000/175680006724835.png" alt="DeepTranslate">
                        </a>
                        <div class="aritcle_card_info">
                            <a href="/ai/954">DeepTranslate</a>
                            <p>DeepTranslate - 免费的AI双语页面翻译浏览器插件</p>
                            <div class="">
                                <img src="/static/images/card_xiazai.png" alt="DeepTranslate">
                                <span>232</span>
                            </div>
                        </div>
                        <a href="/ai/954" class="aritcle_card_btn">
                            <span>查看详情</span>
                            <img src="/static/images/cardxiayige-3.png" alt="DeepTranslate">
                        </a>
                    </div>
                "
tree = etree.HTML(html)
paragraphs = tree.xpath(&#x27;//p&#x27;)
for paragraph in paragraphs:
print("Text:", paragraph.text)