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[Data] Add docstring to explain Dataset.deserialize_lineage #47203

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Aug 21, 2024
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[Data] Add docstring to explain Dataset.deserialize_lineage #47203

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f29783d
Add docstring to explain Dataset.deserialize_lineage
c21 Aug 19, 2024
22f78b6
Update python/ray/data/dataset.py
c21 Aug 19, 2024
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8 changes: 4 additions & 4 deletions python/ray/data/dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4777,8 +4777,8 @@ def serialize_lineage(self) -> bytes:
futures, to bytes that can be stored and later deserialized, possibly on a
different cluster.

Note that this will drop all computed data, and that everything is
recomputed from scratch after deserialization.
Note that this uses pickle and will drop all computed data, and that everything
is recomputed from scratch after deserialization.

Use :py:meth:`Dataset.deserialize_lineage` to deserialize the serialized
bytes returned from this method into a Dataset.
Expand Down Expand Up @@ -4866,8 +4866,8 @@ def deserialize_lineage(serialized_ds: bytes) -> "Dataset":
"""
Deserialize the provided lineage-serialized Dataset.

This assumes that the provided serialized bytes were serialized using
:py:meth:`Dataset.serialize_lineage`.
This uses pickle, and assumes that the provided serialized bytes were
serialized using :py:meth:`Dataset.serialize_lineage`.

Examples:

Expand Down