Make DatasetV2 an abc again.

PiperOrigin-RevId: 221620796
This commit is contained in:
A. Unique TensorFlower 2018-11-15 07:32:50 -08:00 committed by TensorFlower Gardener
parent cfdfcc311c
commit 5704cba577

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@ -54,6 +54,7 @@ from tensorflow.python.util.tf_export import tf_export
@tf_export("data.Dataset", v1=[])
@six.add_metaclass(abc.ABCMeta)
class DatasetV2(object):
"""Represents a potentially large set of elements.