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.
  
  import pytorch_lightning as pl
  
  from nemo.collections.common.callbacks import LogEpochTimeCallback
  from nemo.collections.tts.models import MelGanModel
  from nemo.core.config import hydra_runner
  from nemo.utils.exp_manager import exp_manager
  
  
  @hydra_runner(config_path="conf", config_name="melgan")
  def main(cfg):
      trainer = pl.Trainer(**cfg.trainer)
      exp_manager(trainer, cfg.get("exp_manager", None))
      model = MelGanModel(cfg=cfg.model, trainer=trainer)
      epoch_time_logger = LogEpochTimeCallback()
      trainer.callbacks.extend([epoch_time_logger])
      trainer.fit(model)
  
  
  if __name__ == '__main__':
      main()  # noqa pylint: disable=no-value-for-parameter
  