class_docstr: Tests for rlu_atari dataset.
class_docstr_tok: ["Tests","for","rlu_atari","dataset","."]
code: def setUpClass(cls):
      rlu_atari_checkpoints_ordered.RluAtariCheckpointsOrdered._INPUT_FILE_PREFIX = (
          cls.dummy_data
      )
      rlu_atari_checkpoints_ordered.RluAtariCheckpointsOrdered._SHARDS = (
          1
      )
      rlu_atari_checkpoints_ordered.RluAtariCheckpointsOrdered._SPLITS = (
          2
      )
      super().setUpClass()
  
imports: import tensorflow_datasets.public_api
  from tensorflow_datasets.rl_unplugged.rlu_atari_checkpoints_ordered import rlu_atari_checkpoints_ordered
label_desc: Use image node_id 1 for calling the RluAtariCheckpointsOrderedTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types