CheckpointPaths

This interface provides the paths/keys to input and output checkpoint directories. It defines methods to retrieve the storage prefix for checkpoints from a previous iteration/attempt and the storage prefix for checkpoints from the current attempt.

Methods

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GetPreviousCheckpointsPrefix()

@classmethod
def GetPreviousCheckpointsPrefix() - > storage.DataReference

Returns the storage prefix for checkpoints for the previous iteration / attempt. It is optional and can be an empty string in some cases

Returns

Type	Description
storage.DataReference

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GetCheckpointPrefix()

@classmethod
def GetCheckpointPrefix() - > storage.DataReference

Returns the storage prefix that should be used to store checkpoints for the current attempt. The path is not accessible to Flyte backend and are stored in the users raw path

Returns

Type	Description
storage.DataReference

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