擅长:python、mysql、java
<p>您可以使用以下一种内衬:</p>
<pre><code>l=[[5,6,7],[6,10,9,6],[2,3,1]]
maxL, index = zip(*[(max(subList), subList.index(max(subList))) for subList in l])
print(maxL) # will output (7, 10, 3)
print(index) # will output (2, 1, 1)
</code></pre>