擅长:python、mysql、java
<p>这对我有用:</p>
<pre><code>from bs4 import BeautifulSoup
html = """
<span class="test class">
<span class="another class">
<span class="test class">
data I want
</span>
"""
soup = BeautifulSoup(html, 'html.parser')
span = soup.find('span', class_="test class")
print span.get_text().strip()
>>> data I want
</code></pre>
<p>系统详细信息:</p>
<ul>
<li>Python 2.7.6</li>
<li>美化组4==4.4.0</li>
</ul>