code: def model_configs_no_input_output_dim(request):
      return request.param
  
imports: import os
  from copy import deepcopy
  import numpy
  import pytest
  import torch
  from pythae.models import AutoModel
  from pythae.models.base.base_utils import ModelOutput
  from pythae.models.normalizing_flows import MAF, MAFConfig, NFModel
  from pythae.pipelines import TrainingPipeline
  from pythae.trainers import BaseTrainer, BaseTrainerConfig
label_desc: Use image node_id 1 for calling a global function with example usage: model_configs_no_input_output_dim(request) and returns: request