擅长:python、mysql、java
<p>您不需要嵌套循环。请尝试以下代码:</p>
<pre><code>def combo(iter1, iter2):
ltup = []
for a,b in zip(iter1, iter2):
ltup.append((a, b))
return ltup
print combo([1,2,3],[3,2,1])
</code></pre>
<p>或者另一种最短的变体,我猜:
<code>zip(iter1, iter2)</code></p>
<blockquote>
<p>[(1, 3), (2, 2), (3, 1)]</p>
</blockquote>