fix kokoro build :deprecated message.

PiperOrigin-RevId: 316542716
Change-Id: I62ad7d88c36cd5f8551dea8efa8193c6ac8691ec
This commit is contained in:
A. Unique TensorFlower 2020-06-15 14:16:30 -07:00 committed by TensorFlower Gardener
parent fe6201c57b
commit 0e634188b3

View File

@ -736,7 +736,7 @@ class _DictWrapper(TrackableDataStructure, wrapt.ObjectProxy):
if wrapped_dict is None:
# Allow zero-argument construction, e.g. from session.run's re-wrapping.
wrapped_dict = {}
if not isinstance(wrapped_dict, collections.Mapping):
if not isinstance(wrapped_dict, collections_abc.Mapping):
# Allow construction from a sequence, e.g. from nest.pack_sequence_as.
wrapped_dict = dict(wrapped_dict)
wrapt.ObjectProxy.__init__(self, wrapped_dict)