code: def create(self, request, model_id, *args, **kwargs):
      data = request.data.copy()
      data["user"] = self.request.user.id
  
      ml_model_obj = Experiment.objects.get(pk=model_id)
      data["ml_model"] = model_id
      data["project"] = ml_model_obj.project.id
  
      serializer = self.get_serializer(data=data)
      serializer.is_valid(raise_exception=True)
      serializer.save()
  
      return self.list(request, model_id, status.HTTP_201_CREATED)
  
file_path: modelchimp/modelchimp/views/api/comment.py
imports: from rest_framework import generics
  from rest_framework.response import Response
  from rest_framework import status
  from modelchimp.serializers.comment import CommentSerializer
  from modelchimp.models.comment import Comment
  from modelchimp.models.experiment import Experiment
  from modelchimp.api_permissions import HasProjectMembership
  from rest_framework.permissions import IsAuthenticated
label_desc: Use image node_id 2 for calling the CommentAPI obj's underlying member method code with example usage: obj.create(request, model_id) and returns: self