code: def get_availables() -> List[DatasetType]:
      """Returns availables dataset types."""
      return sorted(
          _current_available, key=lambda ds_type: ds_type.name
      )
  
file_path: datasets/tensorflow_datasets/core/visibility.py
imports: import contextlib
  import enum
  import pathlib
  from typing import Iterable, Iterator, List
  from absl import app
label_desc: Use image node_id 2 for calling a global function with example usage: get_availables() and returns: sorted