scverse_misc.datasets.DownloadCB

class scverse_misc.datasets.DownloadCB(*args, **kwargs)

Callback passed as download to a Loader.

Methods

DownloadCB.__call__(file, /, *, dest=None, processor=None)

Download file if necessary.

Parameters:

• file (FileEntry) – File to download.

• dest (Path | None (default: None)) – Optional target directory, defaults to fetch()’s cache_dir / entry.type.

• processor (Processor | None (default: None)) – Optional archive processor.

Return type:

str