class_docstr: To save time during the unit test we exchange the standard DLRM model from this example with a smaller version.
code: def __new__(cls):
      model_config = simple_dlrm_model_config()
      return super().__new__(cls, model_config)
  
imports: from dlrm_factory import DLRMFactory
  from dlrm_model_config import DLRMModelConfig
  from torchrec.datasets.criteo import DEFAULT_CAT_NAMES, DEFAULT_INT_NAMES
label_desc: Use image node_id 1 for calling the Model obj's underlying member method code with example usage: obj.__new__(cls) and returns: super