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Fix JSON serialization error in TensorFlowOpLayer in Python 3.

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PiperOrigin-RevId: 259397921
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Thomas O'Malley 2019-07-22 13:46:02 -07:00 committed by TensorFlower Gardener
parent 3c5fb53765
commit 7cc180f107
1 changed files with 3 additions and 1 deletions
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4
tensorflow/python/keras/engine/base_layer.py
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@ -2387,6 +2387,8 @@ class TensorFlowOpLayer(Layer):
dtype=None): dtype=None):
super(TensorFlowOpLayer, self).__init__( super(TensorFlowOpLayer, self).__init__(
name=_TF_OP_LAYER_NAME_PREFIX + name, trainable=trainable, dtype=dtype) name=_TF_OP_LAYER_NAME_PREFIX + name, trainable=trainable, dtype=dtype)
if not isinstance(node_def, bytes):
node_def = node_def.encode('utf-8')
self.node_def = node_def_pb2.NodeDef.FromString(node_def) self.node_def = node_def_pb2.NodeDef.FromString(node_def)
self.constants = constants or {} self.constants = constants or {}
# Layer uses original op unless it is called on new inputs. # Layer uses original op unless it is called on new inputs.
@ -2446,7 +2448,7 @@ class TensorFlowOpLayer(Layer):
def get_config(self): def get_config(self):
config = super(TensorFlowOpLayer, self).get_config() config = super(TensorFlowOpLayer, self).get_config()
config.update({ config.update({
'node_def': self.node_def.SerializeToString(), 'node_def': self.node_def.SerializeToString().decode('utf-8'),
'constants': { 'constants': {
i: backend.get_value(c) for i, c in self.constants.items() i: backend.get_value(c) for i, c in self.constants.items()
} }