title: django cannot import models from directory under app
body: <p>I have dir structure like below picture. I would like to import models in thumbnail dir. However, I cannot get models. It just throw syntax invalid.</p>
  
  <p><strong>I am trying to import models.py in WebtoonServer from thumbnail/thumbnail.py</strong></p>
  
  <pre><code>from WebtoonServer.models # models.py is in WebtoonServer dir
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/ZmXqT.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ZmXqT.jpg" alt="enter image description here"></a></p>
  
  <p>I tried this as well</p>
  
  <pre><code>import os
  import sys
  sys.path.append(os.path.abspath('../'))
  
  from WebtoonServer.models
  </code></pre>
  
  <p>Here is my INSTALLED_APPS</p>
  
  <pre><code>INSTALLED_APPS = [
      'django.contrib.admin',
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      'WebtoonServer',
      'rest_framework',
  ]
  </code></pre>