title: How to remove duplicate values from QuerySet?
body: <p>I write</p>
  
  <pre><code>users = User.objects.filter(is_active=True, article_creator__in=articles)
  </code></pre>
  
  <p>And I get <code>queryset</code></p>
  
  <pre><code>&lt;QuerySet [&lt;User: A&gt;, &lt;User: A&gt;, &lt;User: A&gt;, &lt;User: B&gt;, &lt;User: C&gt;, &lt;User: B&gt;]&gt;
  </code></pre>
  
  <p>How can to remove duplicate values. I need get this <code>queryset</code></p>
  
  <pre><code>&lt;QuerySet [&lt;User: A&gt;, &lt;User: B&gt;, &lt;User: C&gt;]&gt;
  </code></pre>