擅长:python、mysql、java
<p>疯狂的解决方案。或许这有助于:</p>
<pre><code>oldlist = [[1,2,3], [1,2,3], [4,5,6], [7,8], [7,8]]
cleanlist = set(tuple(x) for x in oldlist)
print(list(cleanlist))
>>> [(7, 8), (4, 5, 6), (1, 2, 3)]
</code></pre>
<p>对于列表列表,请使用以下命令:</p>
^{pr2}$