擅长:python、mysql、java
<p>它们是元组(可能是<a href="https://docs.python.org/2/library/collections.html#collections.namedtuple" rel="nofollow">namedtuples</a>),您可以像这样解压它们:</p>
<pre><code>for name, in session.query(Device.manufacturer_name):
print name
</code></pre>