擅长:python、mysql、java
<p>不,<code>getattr()</code>和<code>setattr()</code>只处理对象的属性。您试图访问的是<em>局部变量</em>。</p>
<p>您可以使用<a href="http://docs.python.org/2/library/functions.html#locals" rel="noreferrer">^{<cd3>}</a>访问本地名称字典:</p>
<pre><code>for name in ("count", "mean"):
value = locals()[name]
value.append(99)
</code></pre>
<p>但最好直接列出名单,这里不需要经历这样的麻烦:</p>
<pre><code>for value in (count, mean):
value.append(99)
</code></pre>