tf.placeholder_with_default

A placeholder op that passes through input when its output is not fed.

Args
input A Tensor. The default value to produce when output is not fed.
shape A tf.TensorShape or list of ints. The (possibly partial) shape of the tensor.
name A name for the operation (optional).
Returns
A Tensor. Has the same type as input.

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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r1.15/api_docs/python/tf/placeholder_with_default