擅长:python、mysql、java
<p>Python 2.x不需要<code>import exceptions</code></p>
<pre><code>>>> try:
... a > 0
... except NameError as e:
... print e.message.split("'")[1]
...
a
>>>
</code></pre>
<p>您将“a”的引用指定为:</p>
<pre><code>>>> try:
... a > 0
... except NameError as e:
... locals()[e.message.split("'")[1]] = 0
...
>>> a
0
</code></pre>