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[python] Fix pytorch imports #1129

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merged 1 commit into from
May 7, 2024
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[python] Fix pytorch imports #1129

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28 changes: 13 additions & 15 deletions api/python/cellxgene_census/tests/experimental/ml/test_pytorch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,11 +12,11 @@
from somacore import AxisQuery
from tiledbsoma import Experiment, _factory
from tiledbsoma._collection import CollectionBase
from torch.utils.data._utils.worker import WorkerInfo

# conditionally import torch, as it will not be available in all test environments
try:
from torch import Tensor, float32
from torch.utils.data._utils.worker import WorkerInfo

from cellxgene_census.experimental.ml.pytorch import (
ExperimentDataPipe,
Expand Down Expand Up @@ -583,17 +583,15 @@ def test_experiment_dataloader__multiprocess_dense_matrix__ok() -> None:


@pytest.mark.experimental
@patch("cellxgene_census.experimental.ml.pytorch.ExperimentDataPipe")
def test_experiment_dataloader__unsupported_params__fails(
dummy_exp_data_pipe: ExperimentDataPipe,
) -> None:
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, shuffle=True)
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, batch_size=3)
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, batch_sampler=[])
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, sampler=[])
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, collate_fn=lambda x: x)
def test_experiment_dataloader__unsupported_params__fails() -> None:
with patch("cellxgene_census.experimental.ml.pytorch.ExperimentDataPipe") as dummy_exp_data_pipe:
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, shuffle=True)
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, batch_size=3)
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, batch_sampler=[])
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, sampler=[])
with pytest.raises(ValueError):
experiment_dataloader(dummy_exp_data_pipe, collate_fn=lambda x: x)