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Add missing property on RepeatExamplesIterable #7581

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Merged
merged 3 commits into from
Jun 5, 2025
Merged

Add missing property on RepeatExamplesIterable #7581

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1ec79a8
Add missing property
SilvanCodes May 22, 2025
9f42abd
Fix shard_data_sources for RepeatExamplesIterable
SilvanCodes May 22, 2025
0a4549a
Update src/datasets/iterable_dataset.py
lhoestq Jun 5, 2025
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8 changes: 6 additions & 2 deletions src/datasets/iterable_dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1674,13 +1674,17 @@ def shuffle_data_sources(self, generator: np.random.Generator) -> "RepeatExample
"""Shuffle the underlying iterable, then repeat."""
return RepeatExamplesIterable(self.ex_iterable.shuffle_data_sources(generator), num_times=self.num_times)

def shard_data_sources(self, worker_id: int, num_workers: int) -> "RepeatExamplesIterable":
def shard_data_sources(self, num_shards: int, index: int, contiguous=True) -> "RepeatExamplesIterable":
"""Shard, then repeat shards."""
return RepeatExamplesIterable(
self.ex_iterable.shard_data_sources(worker_id, num_workers),
self.ex_iterable.shard_data_sources(num_shards, index, contiguous=contiguous),
num_times=self.num_times,
)

@property
def num_shards(self) -> int:
return self.ex_iterable.num_shards

@property
def n_shards(self) -> int:
return self.ex_iterable.n_shards
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