grain.experimental.ZipMapDataset

grain.experimental.ZipMapDataset#

class grain.experimental.ZipMapDataset(parents)#

Combines MapDatasets of the same length to return a tuple of items.

Parameters:

parents (Sequence[dataset.MapDataset[T]])

__init__(parents)#
Parameters:

parents (Sequence[MapDataset[T]])

Methods

__init__(parents)

apply(transformations)

Returns a dataset with the given transformation(s) applied.

batch(batch_size, *[, drop_remainder, batch_fn])

Returns a dataset of elements batched along a new first dimension.

filter(transform)

Returns a dataset containing only the elements that match the filter.

map(transform)

Returns a dataset containing the elements transformed by transform.

map_with_index(transform)

Returns a dataset containing the elements transformed by transform.

pipe(func, /, *args, **kwargs)

Syntactic sugar for applying a callable to this dataset.

random_map(transform, *[, seed])

Returns a dataset containing the elements transformed by transform.

repeat([num_epochs, reseed_each_epoch])

Returns a dataset repeating the elements of this dataset multiple times.

seed(seed)

Returns a dataset that uses the seed for default seed generation.

shuffle([seed])

Returns a dataset with the same elements in a globally shuffled order.

slice(sl)

Returns a dataset containing only the elements with indices in sl.

to_iter_dataset([read_options, allow_nones])

Converts this dataset to an IterDataset.

Attributes

parents