code: def dummy_dc_loader() -> load.DatasetCollectionLoader:
      return load.DatasetCollectionLoader(
          collection=testing.DummyDatasetCollection()
      )
  
imports: import logging
  from unittest import mock
  import pytest
  import tensorflow
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import file_adapters
  from tensorflow_datasets.core import load
  from tensorflow_datasets.core import naming
  from tensorflow_datasets.core import read_only_builder
  from tensorflow_datasets.core import registered
  from tensorflow_datasets.core import visibility
label_desc: Use image node_id 3 for calling a global function with example usage: dummy_dc_loader() and returns: load