擅长:python、mysql、java
<p>在关键参数的帮助下,您可以使用排序的<strong></strong>。这不是就地分拣。因此,它从不修改原始数组</p>
<p><a href="https://thispointer.com/python-how-to-sort-a-dictionary-by-key-or-value/" rel="nofollow noreferrer">for more</a></p>
<pre><code>In [18]: data = [1,2,3,1,2,3,5,5,4]
In [19]: from collections import Counter
In [20]: x=Counter(data).items()
#Sorted OUTPUT
In [21]: sorted(list(x), key= lambda i:i[1] )
Out[21]: [(4, 1), (1, 2), (2, 2), (3, 2), (5, 2)]
In [22]: x
Out[22]: dict_items([(1, 2), (2, 2), (3, 2), (5, 2), (4, 1)])
</code></pre>