class_docstr: DatasetBuilder for RLU.
docstr: Returns the dataset metadata.
docstr_tok: ["Returns","the","dataset","metadata","."]
code: def _info(self) -> tfds.core.DatasetInfo:
      """Returns the dataset metadata."""
      return tfds.core.DatasetInfo(
          builder=self,
          description=_DESCRIPTION + self.get_description(),
          features=self.get_features_dict(),
          supervised_keys=None,  # disabled
          homepage=_HOMEPAGE,
          citation=self.get_citation(),
      )
  
imports: from __future__ import annotations
  import os
  from typing import Any, Dict, Generator, List, Tuple
  import numpy
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  import tensorflow_datasets.public_api
label_desc: Use image node_id 1 for calling the RLUBuilder obj's underlying member method code with example usage: obj._info() and returns: tfds