擅长:python、mysql、java
<p>如堆栈溢出问题<em><a href="https://stackoverflow.com/questions/295028/">Inplace substitution from ConfigParser</a></em>中所述,您正在寻找<code>eval()</code>:</p>
<pre><code>print eval('self.post.id') # Prints the value of self.post.id
</code></pre>