a2rl.WiDataFrame.sar_d# property WiDataFrame.sar_d: dict[str, list[str]]# The dictionary of 585 expected sar column names. Returns: {'states': [str], 'actions': [str], 'rewards': [str]}. See also sarThe list of the expected sar columns. statesThe expected state columns. actionsThe expected action columns. rewardsThe expected reward columns.