tf.keras.backend.learning_phase

TensorFlow 1 version View source on GitHub

Returns the learning phase flag.

Aliases:

tf.keras.backend.learning_phase()

The learning phase flag is a bool tensor (0 = test, 1 = train) to be passed as input to any Keras function that uses a different behavior at train time and test time.

Returns:

Learning phase (scalar integer tensor or Python integer).