datumaro.plugins.data_formats.mnist

Classes

MnistBase(path, *[, subset, ctx])
MnistExporter(extractor, save_dir, *[, ...])
MnistImporter()
MnistPath()

class datumaro.plugins.data_formats.mnist.MnistPath

Bases: object

TEST_LABELS_FILE = 't10k-labels-idx1-ubyte.gz'

TEST_IMAGES_FILE = 't10k-images-idx3-ubyte.gz'

LABELS_FILE = '-labels-idx1-ubyte.gz'

IMAGES_FILE = '-images-idx3-ubyte.gz'

IMAGE_SIZE = 28

NONE_LABEL = 255

class datumaro.plugins.data_formats.mnist.MnistBase(path: str, *, subset: str | None = None, ctx: ImportContext | None = None)

Bases: SubsetBase

class datumaro.plugins.data_formats.mnist.MnistImporter

Bases: Importer

classmethod find_sources(path)

classmethod get_file_extensions() → List[str]

class datumaro.plugins.data_formats.mnist.MnistExporter(extractor: IDataset, save_dir: str, *, save_media: bool | None = None, image_ext: str | None = None, default_image_ext: str | None = None, save_dataset_meta: bool = False, save_hashkey_meta: bool = False, stream: bool = False, ctx: ExportContext | None = None)

Bases: Exporter

DEFAULT_IMAGE_EXT = '.png'

save_annotations(path, data)

save_images(path, data)

save_labels()