code: def get(self, request, model_id, *args, **kwargs):
      return self.retrieve(model_id, *args, **kwargs)
  
imports: import re
  from django.http import HttpResponse
  from rest_framework import status
  from rest_framework import generics, mixins
  from rest_framework.response import Response
  from modelchimp.serializers.experiment_custom_object import ExperimentCustomObjectSerializer
  from modelchimp.models.experiment_custom_object import ExperimentCustomObject
  from modelchimp.models.membership import Membership
  from modelchimp.models.experiment import Experiment
  from modelchimp.api_permissions import HasProjectMembership
  from rest_framework.permissions import IsAuthenticated
label_desc: Use image node_id 4 for calling the ExperimentCustomObjectAPI obj's underlying member method code with example usage: obj.get(request, model_id) and returns: self