def cli(ctx, library_id, dataset_id, purged=False):
    """Delete a library dataset in a data library.

Output:

    A dictionary containing the dataset id and whether the dataset
          has been deleted.
          For example::

            {'deleted': True,
             'id': '60e680a037f41974'}
    """
    return ctx.gi.libraries.delete_library_dataset(library_id, dataset_id, purged=purged)