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Internal #1067

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1 change: 1 addition & 0 deletions grain/_src/python/dataset/transformations/batch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,7 @@ def __call__(self, values: Sequence[T]) -> T:
def _batch_fn(*xs: Sequence[T]) -> T:
# If the thread pool is not available or the elements are not NumPy
# arrays, fall back to the standard serial `np.stack` operation.
# TODO: Support parallel batch when elements are not NumPy
if (self._parallel_batch_executor is None) or not isinstance(
xs[0], np.ndarray
):
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