title: What does pk__in mean in Django?
body: <pre><code>Model.objects.filter(pk__in=[list of ids])
  </code></pre>
  
  <p>and </p>
  
  <pre><code>Model.objects.filter(pk__in=[1,2,3])
  </code></pre>
  
  <p>How do I show this data in a template?</p>
  
  <pre><code>def xx(request):
      return HttpResponse(Model.objects.filter(pk__in=[1,2,3]))
  </code></pre>