class_docstr: Abstract class for a documentation Section (description, homepage, ...).
docstr: Returns the section content.
docstr_tok: ["Returns","the","section","content","."]
code: def display(self, loader: tfds.core.DatasetCollectionLoader) -> str:
      """Returns the section content."""
      content = self.content(loader)
      if content is _SKIP_SECTION:
          return ""
      header = f"*   **{self.NAME}**{self.EXTRA_DOC}"
      is_block = isinstance(content, dmb.Block)
      if not isinstance(content, dmb.IntentedBlock):
          content = (
              content.strip()
          )  # Note: `strip()` cast `Block` -> `str`
      if is_block:
          content = f"{header}:\n\n{content}\n\n"
      else:
          content = f"{header}: {content}\n\n"
      return content
  
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 3 for calling the CollectionSection obj's underlying member method code with example usage: obj.display(loader) and returns: content, str