擅长:python、mysql、java
<p>您可以从<code>collections</code>使用<code>Counter</code></p>
<pre><code>from collections import Counter
inputs = ["a","a","b","b","c","c","c","d","d","d","d"]
counts = Counter(x)
counts.most_common(3)
final = [i[0] for i in counts.most_common]
</code></pre>
<p><code>counts.most_common()</code>的输出</p>
<pre><code>[('d', 4), ('c', 3), ('a', 2), ('b', 2)]
</code></pre>