Dataset class

A dataset is a Blosc2-encoded file on a root repository (thus a File) representing either a flat string of bytes or an n-dimensional array.

Dataset(name, root, urlbase[, auth_cookie])	A dataset is a Blosc2 container in a file.
Dataset.__getitem__(slice_)	Get a slice of the dataset.
Dataset.get_download_url()	Get the download URL for a file.
Dataset.fetch([slice_])	Fetch a slice of a dataset.
Dataset.download()	Download a file to storage.
Dataset.vlmeta	A mapping of metalayer names to their respective values.