class_docstr: DatasetBuilder for RLU Atari with one split per checkpoint.
class_docstr_tok: ["DatasetBuilder","for","RLU","Atari","with","one","split","per","checkpoint","."]
code: def num_shards(self):
      return atari_utils.num_shards(
          self.builder_config.game, self._SHARDS
      )
  
file_path: datasets/tensorflow_datasets/rl_unplugged/rlu_atari_checkpoints_ordered/rlu_atari_checkpoints_ordered.py
imports: from __future__ import annotations
  from typing import Any, Dict
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  import tensorflow_datasets.public_api
  from tensorflow_datasets.rl_unplugged import atari_utils
  from tensorflow_datasets.rl_unplugged import rlu_common
label_desc: Use image node_id 6 for calling the RluAtariCheckpointsOrdered obj's underlying member method code with example usage: obj.num_shards() and returns: atari_utils