擅长:python、mysql、java
<p>我在分类主题上的变体。我喜欢使用itemgetter:</p>
<pre><code>>>>
>>> from operator import itemgetter
>>> name = itemgetter(0)
>>> score = itemgetter(1)
>>> recommendations = [('Gloria Pritchett', 2), ('Manny Delgado', 1), ('Cameron Tucker', 1), ('Luke Dunphy', 3)]
>>> print '\n'.join(map(name, sorted(recommendations, key = score, reverse = True)))
Luke Dunphy
Gloria Pritchett
Manny Delgado
Cameron Tucker
>>>
</code></pre>