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tf.keras.utils.OrderedEnqueuer

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Builds a Enqueuer from a Sequence.

Inherits From: SequenceEnqueuer

Used in fit_generator, evaluate_generator, predict_generator.

Arguments
sequence A tf.keras.utils.data_utils.Sequence object.
use_multiprocessing use multiprocessing if True, otherwise threading
shuffle whether to shuffle the data at the beginning of each epoch

Methods

get

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Creates a generator to extract data from the queue.

Skip the data if it is None.

Yields:

The next element in the queue, i.e. a tuple (inputs, targets) or (inputs, targets, sample_weights).

is_running

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start

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Starts the handler's workers.

Arguments
workers Number of workers.
max_queue_size queue size (when full, workers could block on put())

stop

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Stops running threads and wait for them to exit, if necessary.

Should be called by the same thread which called start().

Arguments
timeout maximum time to wait on thread.join()

© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/keras/utils/OrderedEnqueuer