tf.keras.backend.expand_dims

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Adds a 1-sized dimension at index "axis".

Arguments
x A tensor or variable.
axis Position where to add a new axis.
Returns
A tensor with expanded dimensions.

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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/keras/backend/expand_dims