code: def test_wrong_scheduler_cls(self):
      with pytest.raises(AttributeError):
          BaseTrainerConfig(scheduler_cls="WrongOptim")
  
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 1 for calling the Test_Build_Scheduler obj's underlying member method code with example usage: obj.test_wrong_scheduler_cls() without return types