tfds.download.GenerateMode

Enum for how to treat pre-existing downloads and data.

The default mode is REUSE_DATASET_IF_EXISTS, which will reuse both raw downloads and the prepared dataset if they exist.

The generations modes:

Downloads Dataset
REUSE_DATASET_IF_EXISTS (default) Reuse Reuse
REUSE_CACHE_IF_EXISTS Reuse Fresh
FORCE_REDOWNLOAD Fresh Fresh

FORCE_REDOWNLOAD tfds.download.GenerateMode
REUSE_CACHE_IF_EXISTS tfds.download.GenerateMode
REUSE_DATASET_IF_EXISTS tfds.download.GenerateMode