擅长:python、mysql、java
<p>您可以使用<code>collections</code>模块并使用<code>collections.Counter(list_of_hastags).most_common(# most common you want)</code>返回文件中最常见的事件。在</p>
<p>或者,如果你不想限制,你甚至不需要传递最常见事件的数量。在</p>
<p>小例子:</p>
<pre><code>import collections
#In your file this will likely be data.readlines() depending on how your file is struct.
#to get the list of hastags, you may need to split etc depending on structure
hashtags = ['#1', '#1', '#2', '#2', '#3', '#4', '#4']
print(collections.Counter(hashtags).most_common())
</code></pre>
<p>结果:</p>
^{pr2}$