def create(model_config, url, local_dir, sequence_length=64, batch_size=64, train_val_split=0.8):
    """ Vel factory function """
    if not os.path.isabs(local_dir):
        local_dir = model_config.project_data_dir(local_dir)

    return TextUrlSource(
        url,
        absolute_data_path=local_dir,
        sequence_length=sequence_length,
        batch_size=batch_size,
        train_val_split=train_val_split,
    )
Vel factory function