擅长:python、mysql、java
<p>如果排序不重要,请使用<a href="https://docs.python.org/3/library/functions.html#func-set" rel="nofollow noreferrer">^{<cd1>}</a>。短小精悍</p>
<pre><code>def unique_list(l):
return list(set(l))
a = 'shoes dress apple shoes mango apple'
a = ' '.join(unique_list(a.split())) # 'shoes dress apple mango'
</code></pre>
<p>所有人都欢呼简单的一句话:</p>
<pre><code>a = 'shoes dress apple shoes mango apple'
a = ' '.join(list(set(a.split()))) # 'shoes dress apple mango'
</code></pre>
<p>您的新专栏可以写成如下内容:</p>
<pre><code>df['deduped'] = df['some_column'].apply(lambda x: list(set(x)))
</code></pre>