code: def get_heroku_connect_models():
      
      from django.apps import apps
      apps.check_models_ready()
      from heroku_connect.db.models import HerokuConnectModel
  
      return (
          model
          for models in apps.all_models.values()
          for model in models.values()
          if issubclass(model, HerokuConnectModel)
          and not model._meta.managed
      )
docs: Return all registered Heroku Connect Models.
  
      Returns:
          (Iterator):
              All registered models that are subclasses of `.HerokuConnectModel`.
              Abstract models are excluded, since they are not registered.