擅长:python、mysql、java
<pre><code>d = {
'sudha' : {'score' : 75},
'Amruta' : {'score' : 95},
'Ramesh' : {'score' : 56},
'Shashi' : {'score' : 78},
'Manoj' : {'score' : 69},
'Resham' : {'score' : 95},
}
sorted(d, key=lambda x: (d[x]['score'], x))
</code></pre>
<p>退货:</p>
<pre><code>['Ramesh', 'Manoj', 'sudha', 'Shashi', 'Amruta', 'Resham']
</code></pre>