class_docstr: Abstract class for a documentation Section (description, homepage, ...).
docstr: Returns the section content.
docstr_tok: ["Returns","the","section","content","."]
code: def content(self, loader: tfds.core.DatasetCollectionLoader) -> str:
      """Returns the section content."""
      pass
  
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 2 for calling the CollectionSection obj's underlying member method code with example usage: obj.content(loader) without return types