code: def argument_parser() -> argparse.ArgumentParser:
      parser = argparse.ArgumentParser(
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
          description="Resynthesize TTS dataset using a pretrained text-to-spectrogram model",
      )
      parser.add_argument(
          "--model-path",
          required=True,
          type=Path,
          help="Path to a checkpoint (either .nemo or .ckpt)",
      )
      parser.add_argument(
          "--input-json-manifest",
          required=True,
          type=Path,
          help="Path to the input JSON manifest",
      )
      parser.add_argument(
          "--input-sup-data-path",
          required=True,
          type=Path,
          help="sup_data_path for the JSON manifest",
      )
      parser.add_argument(
          "--output-folder",
          required=True,
          type=Path,
          help="Path to the output folder. Will contain updated manifest and mels/ folder with spectrograms in .npy files",
      )
      parser.add_argument(
          "--device",
          required=True,
          type=torch.device,
          help="Device ('cpu', 'cuda:0', ...)",
      )
      parser.add_argument(
          "--batch-size",
          required=True,
          type=int,
          help="Batch size in the DataLoader",
      )
      parser.add_argument(
          "--num-workers",
          required=True,
          type=int,
          help="Num workers in the DataLoader",
      )
      return parser
  
imports: import argparse
  import itertools
  from dataclasses import dataclass
  from pathlib import Path
  from typing import Any, Dict, Iterable, Iterator, List
  import numpy
  import torch
  from omegaconf import DictConfig, OmegaConf
  from tqdm import tqdm
  from nemo.collections.asr.parts.utils.manifest_utils import read_manifest, write_manifest
  from nemo.collections.tts.models import FastPitchModel
  from nemo.collections.tts.models.base import SpectrogramGenerator
  from nemo.collections.tts.parts.utils.helpers import process_batch, to_device_recursive
label_desc: Use image node_id 4 for calling a global function with example usage: argument_parser() and returns: parser