text: # Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
  #
  # 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
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from nemo.collections.nlp.data.data_utils import *
  from nemo.collections.nlp.data.information_retrieval.information_retrieval_dataset import (
      BertInformationRetrievalDataset,
  )
  from nemo.collections.nlp.data.language_modeling.l2r_lm_dataset import (
      L2RLanguageModelingDataset,
      TarredL2RLanguageModelingDataset,
  )
  from nemo.collections.nlp.data.language_modeling.lm_bert_dataset import (
      BertPretrainingDataset,
      BertPretrainingPreprocessedDataloader,
  )
  from nemo.collections.nlp.data.machine_translation.machine_translation_dataset import TranslationDataset
  from nemo.collections.nlp.data.neural_machine_translation.neural_machine_translation_dataset import (
      NeuralMachineTranslationDataset,
  )
  from nemo.collections.nlp.data.question_answering_squad.qa_dataset import SquadDataset
  from nemo.collections.nlp.data.token_classification.token_classification_dataset import (
      BertTokenClassificationDataset,
      BertTokenClassificationInferDataset,
  )
  