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[Data] Deprecate to_torch #48692

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Merged
bveeramani merged 3 commits into from
Nov 12, 2024
Merged

[Data] Deprecate to_torch #48692

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4c01087
Initial commit
bveeramani Nov 11, 2024
a949e2e
Add docs
bveeramani Nov 12, 2024
d855514
Merge branch 'master' into deprecate-to-torch
bveeramani Nov 12, 2024
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3 changes: 2 additions & 1 deletion doc/source/data/api/dataset.rst
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Expand Up @@ -33,4 +33,5 @@ Deprecated API
:nosignatures:
:toctree: doc/

Dataset.iter_tf_batches
Dataset.iter_tf_batches
Dataset.to_torch
8 changes: 6 additions & 2 deletions python/ray/data/dataset.py
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Expand Up @@ -4096,7 +4096,7 @@ def iter_tf_batches(
)

@ConsumptionAPI(pattern="Time complexity:")
@PublicAPI(api_group=IOC_API_GROUP)
@Deprecated
def to_torch(
self,
*,
Expand Down Expand Up @@ -4207,7 +4207,11 @@ def to_torch(
Returns:
A `Torch IterableDataset`_.
""" # noqa: E501

warnings.warn(
"`to_torch` is deprecated and will be removed after May 2025. Use "
"`iter_torch_batches` instead.",
DeprecationWarning,
)
return self.iterator().to_torch(
label_column=label_column,
feature_columns=feature_columns,
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5 changes: 5 additions & 0 deletions python/ray/data/tests/test_torch.py
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Expand Up @@ -8,6 +8,11 @@
from ray.tests.conftest import * # noqa


def test_to_torch_emits_deprecation_warning(ray_start_10_cpus_shared):
with pytest.warns(DeprecationWarning):
ray.data.range(1).to_torch()


def test_to_torch(ray_start_10_cpus_shared):
import torch

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