code: def __str__(self):
      return "%s - %s" % (
          self.user.profile.first_name,
          self.ml_model.name,
      )
  
imports: from django.db import models
  from modelchimp.models.experiment import Experiment
  from modelchimp.models.project import Project
  from modelchimp.models.user import User
label_desc: Use image node_id 1 for calling the Comment obj's underlying member method code with example usage: obj.__str__() and returns: unknown