code: def setUpClass(cls) -> None:
      cls.s3_path = "s3://air-example-data/rllib/pendulum"
      cls.relative_path = "tests/data/pendulum"
      cls.absolute_path = str(
          Path(__file__).parent.parent.parent
          / "tests"
          / "data"
          / "pendulum"
      )
  
imports: import tempfile
  import os
  from pathlib import Path
  import unittest
  import pytest
  import ray
  from ray.rllib.algorithms.algorithm_config import AlgorithmConfig
  from ray.rllib.offline import IOContext
  from ray.rllib.offline.dataset_reader import DatasetReader, get_dataset_and_shards, _unzip_if_needed
label_desc: Use image node_id 1 for calling the TestUnzipIfNeeded obj's underlying member method code with example usage: obj.setUpClass(cls) without return types