Example #1
0
def main():
    args = get_args()
    if args.pretrained_name is None:
        model = PunctuationCapitalizationModel.restore_from(args.model_path)
    else:
        model = PunctuationCapitalizationModel.from_pretrained(
            args.pretrained_name)
    if args.input_manifest is None:
        texts = []
        with args.input_text.open() as f:
            texts.append(f.readline().strip())
    else:
        manifest = load_manifest(args.input_manifest)
        text_key = "pred_text" if "pred_text" in manifest[0] else "text"
        texts = []
        for item in manifest:
            texts.append(item[text_key])
    processed_texts = model.add_punctuation_capitalization(
        texts,
        batch_size=args.batch_size,
        max_seq_length=args.max_seq_length,
        step=args.step,
        margin=args.margin,
    )
    if args.output_manifest is None:
        with args.output_text.open('w') as f:
            for t in processed_texts:
                f.write(t + '\n')
    else:
        with args.output_manifest.open('w') as f:
            for item, t in zip(manifest, processed_texts):
                item[text_key] = t
                f.write(json.dumps(item) + '\n')
Example #2
0
def main(cfg: DictConfig) -> None:
    torch.manual_seed(42)
    cfg = OmegaConf.merge(
        OmegaConf.structured(PunctuationCapitalizationConfig()), cfg)
    trainer = pl.Trainer(**cfg.trainer)
    exp_manager(trainer, cfg.get("exp_manager", None))
    if not cfg.do_training and not cfg.do_testing:
        raise ValueError(
            "At least one of config parameters `do_training` and `do_testing` has to `true`."
        )
    if cfg.do_training:
        if cfg.model.get('train_ds') is None:
            raise ValueError(
                '`model.train_ds` config section is required if `do_training` config item is `True`.'
            )
    if cfg.do_testing:
        if cfg.model.get('test_ds') is None:
            raise ValueError(
                '`model.test_ds` config section is required if `do_testing` config item is `True`.'
            )

    if not cfg.pretrained_model:
        logging.info(f'Config: {OmegaConf.to_yaml(cfg)}')
        model = PunctuationCapitalizationModel(cfg.model, trainer=trainer)
    else:
        if os.path.exists(cfg.pretrained_model):
            model = PunctuationCapitalizationModel.restore_from(
                cfg.pretrained_model)
        elif cfg.pretrained_model in PunctuationCapitalizationModel.get_available_model_names(
        ):
            model = PunctuationCapitalizationModel.from_pretrained(
                cfg.pretrained_model)
        else:
            raise ValueError(
                f'Provide path to the pre-trained .nemo file or choose from '
                f'{PunctuationCapitalizationModel.list_available_models()}')
        model.update_config_after_restoring_from_checkpoint(
            class_labels=cfg.model.class_labels,
            common_dataset_parameters=cfg.model.common_dataset_parameters,
            train_ds=cfg.model.get('train_ds') if cfg.do_training else None,
            validation_ds=cfg.model.get('validation_ds')
            if cfg.do_training else None,
            test_ds=cfg.model.get('test_ds') if cfg.do_testing else None,
            optim=cfg.model.get('optim') if cfg.do_training else None,
        )
        model.set_trainer(trainer)
        if cfg.do_training:
            model.setup_training_data()
            model.setup_validation_data()
            model.setup_optimization()
        else:
            model.setup_test_data()
    if cfg.do_training:
        trainer.fit(model)
    if cfg.do_testing:
        trainer.test(model)
Example #3
0
def main():
    args = get_args()
    if args.pretrained_name is None:
        model = PunctuationCapitalizationModel.restore_from(args.model_path)
    else:
        model = PunctuationCapitalizationModel.from_pretrained(
            args.pretrained_name)
    if args.device is None:
        if torch.cuda.is_available():
            model = model.cuda()
        else:
            model = model.cpu()
    else:
        model = model.to(args.device)
    model = model.cpu()
    if args.input_manifest is None:
        texts = []
        with args.input_text.open() as f:
            for line in f:
                texts.append(line.strip())
    else:
        manifest = load_manifest(args.input_manifest)
        text_key = "pred_text" if "pred_text" in manifest[0] else "text"
        texts = []
        for item in manifest:
            texts.append(item[text_key])
    processed_texts = model.add_punctuation_capitalization(
        texts,
        batch_size=args.batch_size,
        max_seq_length=args.max_seq_length,
        step=args.step,
        margin=args.margin,
        return_labels=args.save_labels_instead_of_text,
    )
    if args.output_manifest is None:
        args.output_text.parent.mkdir(exist_ok=True, parents=True)
        with args.output_text.open('w') as f:
            for t in processed_texts:
                f.write(t + '\n')
    else:
        args.output_manifest.parent.mkdir(exist_ok=True, parents=True)
        with args.output_manifest.open('w') as f:
            for item, t in zip(manifest, processed_texts):
                item[text_key] = t
                f.write(json.dumps(item) + '\n')
Example #4
0
def main(cfg: DictConfig) -> None:
    trainer = pl.Trainer(**cfg.trainer)
    exp_manager(trainer, cfg.get("exp_manager", None))

    if not cfg.pretrained_model:
        logging.info(f'Config: {OmegaConf.to_yaml(cfg)}')
        model = PunctuationCapitalizationModel(cfg.model, trainer=trainer)
    else:
        if os.path.exists(cfg.pretrained_model):
            model = PunctuationCapitalizationModel.restore_from(
                cfg.pretrained_model)
        elif cfg.pretrained_model in PunctuationCapitalizationModel.get_available_model_names(
        ):
            model = PunctuationCapitalizationModel.from_pretrained(
                cfg.pretrained_model)
        else:
            raise ValueError(
                f'Provide path to the pre-trained .nemo file or choose from {PunctuationCapitalizationModel.list_available_models()}'
            )

        data_dir = cfg.model.dataset.get('data_dir', None)
        if data_dir:
            if not os.path.exists(data_dir):
                raise ValueError(f'{data_dir} is not found at')

            # we can also do finetuning of the pretrained model but we would need to update the data dir
            model.update_data_dir(data_dir)
            # setup train and validation Pytorch DataLoaders
            model.setup_training_data()
            model.setup_validation_data()
            logging.info(f'Using config file of the pretrained model')
        else:
            raise ValueError(
                'Specify a valid dataset directory that contains test_ds.text_file and test_ds.labels_file \
                with "model.dataset.data_dir" argument')

    trainer.fit(model)

    if cfg.model.nemo_path:
        model.save_to(cfg.model.nemo_path)
        logging.info(f'The model was saved to {cfg.model.nemo_path}')
Example #5
0
def main(cfg: DictConfig) -> None:
    logging.info(
        'During evaluation/testing, it is currently advisable to construct a new Trainer with single GPU and \
            no DDP to obtain accurate results')

    if not hasattr(cfg.model, 'test_ds'):
        raise ValueError(
            f'model.test_ds was not found in the config, skipping evaluation')
    else:
        gpu = 1 if cfg.trainer.gpus != 0 else 0

    trainer = pl.Trainer(
        gpus=gpu,
        precision=cfg.trainer.precision,
        amp_level=cfg.trainer.amp_level,
        logger=False,
        checkpoint_callback=False,
    )
    exp_dir = exp_manager(trainer, cfg.exp_manager)

    if not cfg.pretrained_model:
        raise ValueError(
            'To run evaluation and inference script a pre-trained model or .nemo file must be provided.'
            f'Choose from {PunctuationCapitalizationModel.list_available_models()} or "pretrained_model"="your_model.nemo"'
        )

    if os.path.exists(cfg.pretrained_model):
        model = PunctuationCapitalizationModel.restore_from(
            cfg.pretrained_model)
    elif cfg.pretrained_model in PunctuationCapitalizationModel.get_available_model_names(
    ):
        model = PunctuationCapitalizationModel.from_pretrained(
            cfg.pretrained_model)
    else:
        raise ValueError(
            f'Provide path to the pre-trained .nemo file or choose from {PunctuationCapitalizationModel.list_available_models()}'
        )

    data_dir = cfg.model.dataset.get('data_dir', None)

    if data_dir is None:
        logging.error(
            'No dataset directory provided. Skipping evaluation. '
            'To run evaluation on a file, specify path to the directory that contains test_ds.text_file and test_ds.labels_file with "model.dataset.data_dir" argument.'
        )
    elif not os.path.exists(data_dir):
        logging.error(
            f'{data_dir} is not found, skipping evaluation on the test set.')
    else:
        model.update_data_dir(data_dir=data_dir)
        model._cfg.dataset = cfg.model.dataset

        if not hasattr(cfg.model, 'test_ds'):
            logging.error(
                f'model.test_ds was not found in the config, skipping evaluation'
            )
        elif model.prepare_test(trainer):
            model.setup_test_data(cfg.model.test_ds)
            trainer.test(model)
        else:
            logging.error(
                'Skipping the evaluation. The trainer is not setup properly.')

    # run an inference on a few examples
    queries = [
        'we bought four shirts one pen and a mug from the nvidia gear store in santa clara',
        'what can i do for you today',
        'how are you',
    ]
    inference_results = model.add_punctuation_capitalization(
        queries, batch_size=len(queries), max_seq_length=512)

    for query, result in zip(queries, inference_results):
        logging.info(f'Query : {query}')
        logging.info(f'Result: {result.strip()}\n')

    logging.info(f'Results are saved at {exp_dir}')