擅长:python、mysql、java
<p>指定列表索引和标题索引以获取标题属性的值。</p>
<pre><code>>>> from bs4 import BeautifulSoup
>>> s = '<a class="tweet-timestamp js-permalink js-nav js-tooltip" href="/15colleen/status/537395294133313536" title="3:59 PM - 25 Nov 2014"><span class="_timestamp js-short-timestamp " data-aria-label-part="last" data-long-form="true" data-time="1416959997" data-time-ms="1416959997000">Nov 25</span></a>'
>>> soup = BeautifulSoup(s)
>>> date = soup.find_all('a', title=True, class_='tweet-timestamp js-permalink js-nav js-tooltip')
>>> date
[<a class="tweet-timestamp js-permalink js-nav js-tooltip" href="/15colleen/status/537395294133313536" title="3:59 PM - 25 Nov 2014"><span class="_timestamp js-short-timestamp " data-aria-label-part="last" data-long-form="true" data-time="1416959997" data-time-ms="1416959997000">Nov 25</span></a>]
>>> date[0]['title']
'3:59 PM - 25 Nov 2014'
</code></pre>