擅长:python、mysql、java
<p>与其创建只保存排序信息的已排序的<code>regnumbers</code>,不如遍历已排序的stafflist:</p>
<pre><code># dict.items() is a sequence of (key, value) tuples
for key, value in sorted(stafflist.items(), key=lambda kv: kv[1][1]):
print('Reg #{}, Name: {}'.format(value[1], key))
</code></pre>