code: def calculate_metrics(self, output, tag):
      pass
  
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 11 for calling the DenoisingAutoEncoderModel obj's underlying member method code with example usage: obj.calculate_metrics(output, tag) without return types