擅长:python、mysql、java
<p>您可以尝试混合方法:</p>
<pre><code>soup = bs4.BeautifulSoup(html, "lxml")
spans = soup.findAll("span", attrs = {"class": "new"})
regex = re.compile('.*do something at.*')
desired_tags = [span for span in spans if regex.match(span.text)]
</code></pre>