擅长:python、mysql、java
<p>将L移到函数内部</p>
<pre><code>def funtest(num):
L=[]
L.append(num)
return L
print(funtest(2))
print(funtest(3))
print(funtest(4))
</code></pre>
<p>这将重新设置L</p>
<p><a href="https://i.stack.imgur.com/ISMz4.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ISMz4.png" alt="enter image description here"/></a></p>