擅长:python、mysql、java
<p>下面是一个简单的代码片段,它将在<code>dict</code>中创建“named”列表:</p>
<pre><code>rand_lists = dict(('list{}'.format(i), [random.randint(1,100), random.randint(50, 100), random.randint(10,20), random.randint(1,100)]) for i in xrange(1,501))
rand_lists['list437']
>>> [3,52,12,90]
</code></pre>