擅长:python、mysql、java
<p>试试这个代码</p>
<pre><code>my_dict = {'Stock A': (100, 0.5), 'Stock B': (20, 0.9), 'Stock C': (40, 0.75), 'Stock D': (45, 0.3)}
new={}
for (stock,values) in my_dict.items():
first=values[0]
second=values[1]
if (first>30 and second<0.6):
new[name]=(first,second)
</code></pre>
<p>希望有帮助</p>