擅长:python、mysql、java
<p>你要找的是<code>eval()</code>方法。
<a href="https://docs.python.org/3.5/library/functions.html#eval" rel="nofollow noreferrer">Python Docs</a></p>
<p>示例:</p>
<pre><code>>>> def test(x):
... print(x)
>>> test(3)
>>> 3
>>> y = "test(124)"
>>> eval(y)
>>> 124
</code></pre>