code: def featurize(self, x: Dict):
      x = self.embedding_layer(x)
      return self.featurizer(x, perturb=False).features
  
imports: from collections import namedtuple
  from typing import Dict
  import torch
  import torch.nn
  from omegaconf import DictConfig
  from ..base_model import SSLBaseModel
  from ..common.heads import MultiTaskHead
  from ..common.layers import MixedEmbedding1dLayer
  from ..common.noise_generators import SwapNoiseCorrupter
label_desc: Use image node_id 12 for calling the DenoisingAutoEncoderModel obj's underlying member method code with example usage: obj.featurize(x) and returns: self