擅长:python、mysql、java
<p>更准确一点
<br/></p>
<pre><code>[item['data-bin'] for item in bs.find_all('ul', attrs={'data-bin' : True})]
</code></pre>
<p><br/>
这样,迭代列表只包含ul元素,该元素具有要查找的attr</p>
<pre><code>from bs4 import BeautifulSoup
bs = BeautifulSoup(html_doc)
html_doc = """<ul class="foo">foo</ul><ul data-bin="Sdafdo39">"""
[item['data-bin'] for item in bs.find_all('ul', attrs={'data-bin' : True})]
</code></pre>
<p><br/></p>