code: def loss(self, *params):
      output = self.noise_mll.model(*params)
      targets = self.noise_mll.model.train_targets
      return self.noise_mll(output, targets)
  
imports: from .added_loss_term import AddedLossTerm
label_desc: Use image node_id 2 for calling the NoiseModelAddedLossTerm obj's underlying member method code with example usage: obj.loss() and returns: self