code: def get_key(self, loader: tfds.core.DatasetCollectionLoader):
      return loader.collection.info.description
  
imports: import abc
  import textwrap
  from typing import List
  import tensorflow_datasets
  from tensorflow_datasets.scripts.documentation import dataset_markdown_builder
  from tensorflow_datasets.scripts.documentation import doc_utils
label_desc: Use image node_id 1 for calling the CollectionDescriptionSection obj's underlying member method code with example usage: obj.get_key(loader) and returns: loader