擅长:python、mysql、java
<pre><code>Conversation.objects.filter(participants__username__in = [participant['username'] for participant in data]).values()
</code></pre>
<p>我不太清楚你打算做什么。<a href="https://stackoverflow.com/questions/14907525/how-can-i-chain-djangos-in-and-iexact-queryset-field-lookups">Hope this helps you</a></p>