<div>
</div>
<pre><code>ls = ['app.js', 'app.srt']
d = {
'name':('.srt','.mp3'),
'age':('uzair','.js')
}
def find_key(ls,d):
for item in ls:
for key,value in d.items():
for val in value:
if val == item:
return key
</code></pre>
<p>我试图从这个程序中找到一个密钥,但我不知道怎么做…请帮助</p>