擅长:python、mysql、java
<p>您可以使用CSS选择器<code>source[type="application/x-mpegURL"]</code>提取MPEG链接(或<code>source[type="video/mp4"]</code>提取mp4链接):</p>
<pre><code>import requests
from bs4 import BeautifulSoup
url = "https://www.loc.gov/item/2015669100/"
soup = BeautifulSoup(requests.get(url).content, "html.parser")
link_mpeg = soup.select_one('source[type="application/x-mpegURL"]')["src"]
link_mp4 = soup.select_one('source[type="video/mp4"]')["src"]
print(link_mpeg)
print(link_mp4)
</code></pre>
<p>印刷品:</p>
<pre><code>https://tile.loc.gov/streaming-services/iiif/service:afc:afc2010039:afc2010039_crhp0001:afc2010039_crhp0001_mv04/full/full/0/full/default.m3u8
https://tile.loc.gov/storage-services/service/afc/afc2010039/afc2010039_crhp0001/afc2010039_crhp0001_mv04.mp4
</code></pre>