code: def create_dummy_model(upload_storage_uri=None, *args, **kwargs):
      class DummyModel(models.Model, _StorageUriMixin):
          def __init__(self, upload_storage_uri=None, *_, **__):
              super(DummyModel, self).__init__(*_, **__)
              self.upload_storage_uri = upload_storage_uri
  
          def update(self, **a_kwargs):
              for k, v in a_kwargs.items():
                  setattr(self, k, v)
  
      return DummyModel(
          upload_storage_uri=upload_storage_uri, *args, **kwargs
      )
  
imports: from collections import namedtuple
  from functools import partial
  import six
  from pathlib2 import Path
  from .base import IdObjectBase
  from .util import make_message
  from ..backend_api import Session
  from ..backend_api.services import models, tasks
  from ..storage import StorageManager
  from ..storage.helper import StorageHelper
  from ..utilities.async_manager import AsyncManagerMixin
label_desc: Use image node_id 1 for calling a global function with example usage: create_dummy_model(upload_storage_uri) and returns: DummyModel