Traceback (most recent call last):
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\django\core\handlers\exception.py", line 35, in inner
    response = get_response(request)
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\django\core\handlers\base.py", line 128, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\django\core\handlers\base.py", line 126, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\django\views\decorators\csrf.py", line 54, in wrapped_view
    return view_func(*args, **kwargs)
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\django\views\decorators\csrf.py", line 54, in wrapped_view
    return view_func(*args, **kwargs)
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\django\views\generic\base.py", line 69, in view
    return self.dispatch(request, *args, **kwargs)
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\rest_framework\views.py", line 483, in dispatch
    response = self.handle_exception(exc)
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\rest_framework\views.py", line 443, in handle_exception
    self.raise_uncaught_exception(exc)
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\rest_framework\views.py", line 480, in dispatch
    response = handler(request, *args, **kwargs)
  File "C:\Users\mu7am\Downloads\project\final_swisobackend\db\api\views.py", line 1036, in post
    serializer.save()
  File "C:\Users\mu7am\Anaconda3\lib\site-packages\rest_framework\serializers.py", line 214, in save
    self.instance = self.create(validated_data)
  File "C:\Users\mu7am\Downloads\project\final_swisobackend\db\api\serializers.py", line 188, in create
    return User.objects.create_superuser(**validated_data)
  File "C:\Users\mu7am\Downloads\project\final_swisobackend\db\models.py", line 416, in create_superuser
    user = self.create_user(username, email, password)
  File "C:\Users\mu7am\Downloads\project\final_swisobackend\db\models.py", line 395, in create_user
    user = self.create_user(username=username, email=email, password=password)
AttributeError: 'str' object has no attribute 'create_user'
[28/Jul/2018 19:02:08] "POST /api/user/register/ HTTP/1.1" 500 18600