code: def corrupted_metric(self, rhvae_config, request):
      return request.param(rhvae_config)
  
imports: import os
  from copy import deepcopy
  import pytest
  import torch
  from pythae.customexception import ModelError
  from pythae.models import AE, RHVAE, VAE, AEConfig, RHVAEConfig, VAEConfig
  from pythae.trainers import BaseTrainer, BaseTrainerConfig
  from tests.data.custom_architectures import *
label_desc: Use image node_id 4 for calling the Test_Sanity_Checks obj's underlying member method code with example usage: obj.corrupted_metric(rhvae_config, request) and returns: request