code: def model_configs(self, request):
      return request.param
  
imports: import json
  import os
  import pytest
  from pydantic import ValidationError
  from pythae.config import BaseConfig
  from pythae.models import AEConfig, BaseAEConfig
  from pythae.samplers import BaseSamplerConfig, NormalSamplerConfig
  from pythae.trainers import AdversarialTrainerConfig, BaseTrainerConfig
label_desc: Use image node_id 1 for calling the Test_Save_Model_JSON_from_Config obj's underlying member method code with example usage: obj.model_configs(request) and returns: request