擅长:python、mysql、java
<p>试试这个,不要使用与代码类似的numpy。在</p>
<pre><code>for key, value in sorted(dictionary.items(), key=lambda item: item[1]):
percentage = value * 100.0 / 100 # I assumed 100 as total marks (You can change it if you want like sum(Marks))
if 25 < percentage < 75 :
print("%s: %s : %d" % (key, value, percentage))
</code></pre>
<p>输出</p>
^{pr2}$