擅长:python、mysql、java
<p>这就是你想要的:</p>
<pre><code>#sort list by last element
sorted(students,key=lambda x:x[-1])
Out[155]:
[['Brown', 'Charlie', 9, 'M', 1.25],
['Bunyon', 'Paul', 11, 'M', 1.434],
['Sprat', 'Jack', 12, 'M', 2.0],
['Bunny', 'Bugs', 11, 'M', 2.12],
['Dumpty', 'Humpty', 11, 'M', 2.342],
['Penny', 'Henny', 9, 'F', 2.54],
['Munk', 'Chip', 10, 'M', 3.0],
['Hood', 'Red Riding', 10, 'F', 3.137],
['Ant', 'Atom', 12, 'M', 3.333],
['White', 'Snow', 9, 'F', 3.56],
['Duck', 'Daffy', 11, 'M', 3.564],
['Contrary', 'Mary', 9, 'F', 3.674],
['Wonderland', 'Alice', 10, 'F', 3.755],
['Mouse', 'Mickey', 10, 'M', 3.975],
['Bunny', 'Easter', 10, 'M', 4.233],
['Hatter', 'Mad', 11, 'M', 4.522]]
</code></pre>