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__init__.py
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# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
from . import datasets
from .postprocs import MultiStep
from .replay_buffers import (
ImmutableDatasetWriter,
LazyMemmapStorage,
LazyTensorStorage,
ListStorage,
PrioritizedReplayBuffer,
PrioritizedSampler,
RandomSampler,
RemoteTensorDictReplayBuffer,
ReplayBuffer,
ReplayBufferEnsemble,
RoundRobinWriter,
SamplerEnsemble,
SamplerWithoutReplacement,
SliceSampler,
SliceSamplerWithoutReplacement,
Storage,
StorageEnsemble,
TensorDictMaxValueWriter,
TensorDictPrioritizedReplayBuffer,
TensorDictReplayBuffer,
TensorDictRoundRobinWriter,
TensorStorage,
Writer,
WriterEnsemble,
)
from .rlhf import (
create_infinite_iterator,
get_dataloader,
PairwiseDataset,
PromptData,
PromptTensorDictTokenizer,
RewardData,
RolloutFromModel,
TensorDictTokenizer,
TokenizedDatasetLoader,
)
from .tensor_specs import (
BinaryDiscreteTensorSpec,
BoundedTensorSpec,
CompositeSpec,
DEVICE_TYPING,
DiscreteTensorSpec,
LazyStackedCompositeSpec,
LazyStackedTensorSpec,
MultiDiscreteTensorSpec,
MultiOneHotDiscreteTensorSpec,
OneHotDiscreteTensorSpec,
TensorSpec,
UnboundedContinuousTensorSpec,
UnboundedDiscreteTensorSpec,
)
from .utils import check_no_exclusive_keys, consolidate_spec, contains_lazy_spec