There are some docs that use the following syntax:
>>> from gcloud import datastore
>>> dataset = datastore.get_dataset('dataset-id')
I'm not sure if this is accurate, but either way, if we're following the convention of datastore/init.py, this should be:
>>> from gcloud import datastore
>>> dataset = datastore.Dataset('dataset-id')
However I don't see the import in __init__.py, so I'm guessing that neither of these work...?