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])	Represents a dataset as a Blosc2 container within a file.
Dataset.__getitem__(slice_)	Retrieves a slice of the dataset.
Dataset.get_download_url()	Retrieves the download URL for the file.
Dataset.fetch([slice_])	Fetches a slice of the dataset.
Dataset.download([localpath])	Downloads the file to storage.
Dataset.vlmeta	Returns a mapping of metalayer names to their respective values.