Datasets — h5py 3.5.0 documentation
docs.h5py.org › en › stableDatasets — h5py 3.4.0 documentation Datasets ¶ Datasets are very similar to NumPy arrays. They are homogeneous collections of data elements, with an immutable datatype and (hyper)rectangular shape. Unlike NumPy arrays, they support a variety of transparent storage features such as compression, error-detection, and chunked I/O.