code: def test_getattr_is_correct(self):
      for scheduler_class in self.scheduler_classes:
          scheduler_config = self.get_scheduler_config()
          scheduler = scheduler_class(**scheduler_config)
  
          # save some things to test
          scheduler.dummy_attribute = 5
          scheduler.register_to_config(test_attribute=5)
  
          logger = logging.get_logger("diffusers.configuration_utils")
          # 30 for warning
          logger.setLevel(30)
          with CaptureLogger(logger) as cap_logger:
              assert hasattr(scheduler, "dummy_attribute")
              assert getattr(scheduler, "dummy_attribute") == 5
              assert scheduler.dummy_attribute == 5
  
          # no warning should be thrown
          assert cap_logger.out == ""
  
          logger = logging.get_logger(
              "diffusers.schedulers.schedulering_utils"
          )
          # 30 for warning
          logger.setLevel(30)
          with CaptureLogger(logger) as cap_logger:
              assert hasattr(scheduler, "save_pretrained")
              fn = scheduler.save_pretrained
              fn_1 = getattr(scheduler, "save_pretrained")
  
              assert fn == fn_1
          # no warning should be thrown
          assert cap_logger.out == ""
  
          # warning should be thrown
          with self.assertWarns(FutureWarning):
              assert scheduler.test_attribute == 5
  
          with self.assertWarns(FutureWarning):
              assert getattr(scheduler, "test_attribute") == 5
  
          with self.assertRaises(AttributeError) as error:
              scheduler.does_not_exist
  
          assert (
              str(error.exception)
              == f"'{type(scheduler).__name__}' object has no attribute 'does_not_exist'"
          )
  
imports: import inspect
  import json
  import os
  import tempfile
  import unittest
  import uuid
  from typing import Dict, List, Tuple
  import numpy
  import torch
  from huggingface_hub import delete_repo
  import diffusers
  from diffusers import CMStochasticIterativeScheduler, DDIMScheduler, DEISMultistepScheduler, DiffusionPipeline, EulerAncestralDiscreteScheduler, EulerDiscreteScheduler, IPNDMScheduler, LMSDiscreteScheduler, UniPCMultistepScheduler, VQDiffusionScheduler, logging
  from diffusers.configuration_utils import ConfigMixin, register_to_config
  from diffusers.schedulers.scheduling_utils import SchedulerMixin
  from diffusers.utils.testing_utils import CaptureLogger, torch_device
  from ..others.test_utils import TOKEN, USER, is_staging_test
label_desc: Use image node_id 17 for calling the SchedulerCommonTest obj's underlying member method code with example usage: obj.test_getattr_is_correct() without return types