擅长:python、mysql、java
<pre><code>import operator
L = (team1, points1, playedgames1, team2, points2, playedgames2, team3, points3, playedgames3)
L = [tuple(L[i:i+3]) for i in range(None, len(L), 3)]
answer = sorted(L, key=operator.itemgetter(2))
</code></pre>