feat: upgrading simple api to drf compatible.

lms/djangoapps/instructor/views/api.py

@@ -1088,6 +1088,7 @@ def modify_access(request, course_id):
     }
     return JsonResponse(response_payload)
 
+
 def verify_course_permission(permission):
     """
         Decorator with argument that requires a specific permission of the requesting
@@ -1145,7 +1146,6 @@ def post(self, request, course_id):
         return Response(response_payload, status=status.HTTP_200_OK)
 
 
-
 class ProblemResponseReportPostParamsSerializer(serializers.Serializer):  # pylint: disable=abstract-method
     """
     Serializer that describes that POST parameters for the report generation API.