擅长:python、mysql、java
<p>不是最优雅的解决方案,但应该适合你</p>
<pre><code>mail_info={'2367': ['Payment Claim'],
'2610': ['Managing Contractor Advice '],
'2453': ['Variations'],
'3453': ['Trade Package Variation Recommendation'],
'654': ['Response to Variation']
}
new_d = {key:mail_info[key] for key in mail_info if 'Variation' in mail_info[key][0]}
print(new_d)
</code></pre>