# Copyright 2021 The TensorFlow Authors. All Rights Reserved.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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"""Networks are combinations of `tf.keras` layers (and possibly other networks).

They are `tf.keras` models that would not be trained alone. It encapsulates
common network structures like a transformer encoder into an easily
handled object with a standardized configuration.
"""
from official.nlp.modeling.networks.albert_encoder import AlbertEncoder
from official.nlp.modeling.networks.bert_encoder import BertEncoder
from official.nlp.modeling.networks.classification import Classification
from official.nlp.modeling.networks.encoder_scaffold import EncoderScaffold
from official.nlp.modeling.networks.mobile_bert_encoder import MobileBERTEncoder
from official.nlp.modeling.networks.packed_sequence_embedding import PackedSequenceEmbedding
from official.nlp.modeling.networks.span_labeling import SpanLabeling
from official.nlp.modeling.networks.span_labeling import XLNetSpanLabeling
from official.nlp.modeling.networks.xlnet_base import XLNetBase
# Backward compatibility. The modules are deprecated.
TransformerEncoder = BertEncoder
