擅长:python、mysql、java
<p>通过字典值进行简单排序:</p>
<pre><code>x = {"John":15, "Josh":2, "Emily":50, "Joey":12}
for i, t in enumerate(sorted(x.items(), key=lambda x: x[1], reverse=True), 1):
print('{}. {} - {}'.format(i, t[0], t[1]))
</code></pre>
<p>输出:</p>
<pre><code>1. Emily - 50
2. John - 15
3. Joey - 12
4. Josh - 2
</code></pre>