title: I have pip installed the module in my virtual env, but I can not index it
body: <p>I have installed the module:</p>
  
  <pre><code>(env) $ pip3 install django-rest-swagger
  
  Successfully installed django-rest-swagger-2.2.0 openapi-codec-1.3.2 simplejson-3.17.0
  </code></pre>
  
  <p>the snapshot:</p>
  
  <p><img src="https://i.stack.imgur.com/m5pB3.png" ></p>
  
  <p>My Project Python Interpreter is also the venv:</p>
  
  <p><img src="https://i.stack.imgur.com/JZ5Ll.png" ></p>
  
  <p>Why I can not index it?</p>