class_docstr: DatasetBuilder for RLU.
code: def get_splits(self):
      paths = {
          "file_paths": get_files(
              prefix=self.get_file_prefix(),
              num_shards=self.num_shards(),
          ),
      }
      return {
          "train": self._generate_examples(paths),
      }
  
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 9 for calling the RLUBuilder obj's underlying member method code with example usage: obj.get_splits() and returns: dict