擅长:python、mysql、java
<p>使用<a href="https://docs.python.org/3.6/library/collections.html#ordereddict-examples-and-recipes" rel="nofollow noreferrer">OrderedDict</a>。
提醒一下,因为python3.6dict是按插入顺序排列的。你用什么版本?在</p>
<pre><code># regular unsorted dictionary
d = {'banana': 3, 'apple': 4, 'pear': 1, 'orange': 2}
# dictionary sorted by key
OrderedDict(sorted(d.items(), key=lambda t: t[0]))
OrderedDict([('apple', 4), ('banana', 3), ('orange', 2),
('pear', 1)])
# dictionary sorted by value
OrderedDict(sorted(d.items(), key=lambda t: t[1]))
OrderedDict([('pear', 1), ('orange', 2), ('banana', 3),
('apple', 4)])
</code></pre>