text: #!/usr/bin/env python3
  # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
  
  from .batch_sampler import (
      AlternatingRandomizedBatchSampler,
      BaseBatchSampler,
      EvalBatchSampler,
      RandomizedBatchSampler,
      RoundRobinBatchSampler,
      NaturalBatchSampler,
  )
  from .data import Batcher, Data, PoolingBatcher, generator_iterator
  from .data_handler import BatchIterator, CommonMetadata, DataHandler
  from .disjoint_multitask_data import DisjointMultitaskData
  from .disjoint_multitask_data_handler import DisjointMultitaskDataHandler
  from .dynamic_pooling_batcher import DynamicPoolingBatcher
  from .tensorizers import Tensorizer
  
  
  __all__ = [
      "AlternatingRandomizedBatchSampler",
      "Batcher",
      "BaseBatchSampler",
      "BatchIterator",
      "CommonMetadata",
      "Data",
      "DataHandler",
      "DisjointMultitaskData",
      "DisjointMultitaskDataHandler",
      "DynamicPoolingBatcher",
      "EvalBatchSampler",
      "generator_iterator",
      "PoolingBatcher",
      "RandomizedBatchSampler",
      "RoundRobinBatchSampler",
      "NaturalBatchSampler",
      "Tensorizer",
  ]
  