code: def test_image_processor_from_pretrained_subfolder(self):
      with self.assertRaises(OSError):
          # config is in subfolder, the following should not work without specifying the subfolder
          _ = AutoImageProcessor.from_pretrained(
              "hf-internal-testing/stable-diffusion-all-variants"
          )
  
      config = AutoImageProcessor.from_pretrained(
          "hf-internal-testing/stable-diffusion-all-variants",
          subfolder="feature_extractor",
      )
  
      self.assertIsNotNone(config)
  
imports: import sys
  import tempfile
  import unittest
  import unittest.mock
  from pathlib import Path
  from huggingface_hub import HfFolder, delete_repo
  from requests.exceptions import HTTPError
  from transformers import AutoImageProcessor, ViTImageProcessor
  from transformers.testing_utils import TOKEN, USER, get_tests_dir, is_staging_test
  from test_module.custom_image_processing import CustomImageProcessor
label_desc: Use image node_id 3 for calling the ImageProcessorUtilTester obj's underlying member method code with example usage: obj.test_image_processor_from_pretrained_subfolder() without return types