code: def content(self, loader: tfds.core.DatasetCollectionLoader):
      return dmb.IntentedBlock("\n".join(self._list_datasets(loader)))
  
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 4 for calling the CollectionDatasetsSection obj's underlying member method code with example usage: obj.content(loader) and returns: dmb