class_docstr: DatasetBuilder for ant dataset.
code: def __init__(self, **kwargs: Any):
      config = dataset_builder.DatasetConfig(
          name="antmaze",
          obs_len=29,
          action_len=8,
          qpos_len=15,
          qvel_len=14,
          goal_len=2,
      )
      super().__init__(ds_config=config, **kwargs)
  
imports: from typing import Any
  from tensorflow_datasets.d4rl import dataset_builder
  import tensorflow_datasets.public_api
label_desc: Use image node_id 1 to create a new D4rlAntmaze object from inherited base classes: dataset_builder with example: obj = D4rlAntmaze()