tf.compat.v1.losses.add_loss

Adds a externally defined loss to the collection of losses.

tf.compat.v1.losses.add_loss(
    loss, loss_collection=tf.GraphKeys.LOSSES
)

Args
`loss`	A loss `Tensor`.
`loss_collection`	Optional collection to add the loss to.

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Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/compat/v1/losses/add_loss