擅长:python、mysql、java
<pre><code>[func for i in range(0, len(function_list) - 1, 3) for func in function_list[i:i+3] + [function_list[-1]]]
</code></pre>
<p>输出:</p>
<pre><code>>>>
['iron',
'cobalt',
'nickel',
'footer',
'copper',
'zinc',
'vanadium',
'footer',
'chromium',
'managenese',
'titanium',
'footer']
</code></pre>