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tff.program.FilteringReleaseManager

A tff.program.ReleaseManager that filters values before releasing them.

Inherits From: ReleaseManager

tff.program.FilteringReleaseManager(
    release_manager: ReleaseManager[ReleasableStructure, Key],
    filter_fn: Callable[[tuple[Union[str, int], ...]], bool]
)

A tff.program.FilteringReleaseManager is a utility for filtering values before releasing the values and is used to release values from platform storage to customer storage in a federated program.

Values are filtered and released using the given release_manager.

release_manager A tff.program.ReleaseManager used to release values to.
filter_fn A Callable used to filter values before they are released, this function has a single parameter path and returns a bool.

Methods

release

View source

release(
    value, type_signature, key
) -> Optional[structure_utils.Structure[object]]

Releases value from a federated program.

Args
value A tff.program.ReleasableStructure to release.
type_signature The tff.Type of value.
key A value used to reference the released value.