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[Data] Update Dataset.zip() docs #46757

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Jul 24, 2024
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[Data] Update Dataset.zip() docs #46757

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1 change: 1 addition & 0 deletions python/ray/data/_internal/plan.py
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,7 @@ def __repr__(self) -> str:
f"ExecutionPlan("
f"dataset_uuid={self._dataset_uuid}, "
f"snapshot_operator={self._snapshot_operator}"
f")"
)

def get_plan_as_string(self, dataset_cls: Type["Dataset"]) -> str:
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4 changes: 1 addition & 3 deletions python/ray/data/dataset.py
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Expand Up @@ -2256,7 +2256,7 @@ def sort(

@PublicAPI(api_group=SMD_API_GROUP)
def zip(self, other: "Dataset") -> "Dataset":
"""Materialize and zip the columns of this dataset with the columns of another.
"""Zip the columns of this dataset with the columns of another.

The datasets must have the same number of rows. Their column sets are
merged, and any duplicate column names are disambiguated with suffixes like
Expand All @@ -2277,8 +2277,6 @@ def zip(self, other: "Dataset") -> "Dataset":
>>> ds1.zip(ds2).take_batch()
{'id': array([0, 1, 2, 3, 4]), 'id_1': array([0, 1, 2, 3, 4])}

Time complexity: O(dataset size / parallelism)

Args:
other: The dataset to zip with on the right hand side.

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