code: def create_argparser():
      def convert_boolean(x):
          return x.lower() in ["true", "1", "yes"]
  
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "--list_models",
          type=convert_boolean,
          nargs="?",
          const=True,
          default=False,
          help="list available pre-trained tts and vocoder models.",
      )
      parser.add_argument(
          "--model_name",
          type=str,
          help="name of one of the released tts models.",
      )
      parser.add_argument(
          "--vocoder_name",
          type=str,
          help="name of one of the released vocoder models.",
      )
      parser.add_argument(
          "--tts_checkpoint",
          type=str,
          help="path to custom tts checkpoint file",
      )
      parser.add_argument(
          "--tts_config",
          type=str,
          help="path to custom tts config.json file",
      )
      parser.add_argument(
          "--tts_speakers",
          type=str,
          help="path to JSON file containing speaker ids, if speaker ids are used in the model",
      )
      parser.add_argument(
          "--vocoder_config",
          type=str,
          default=None,
          help="path to vocoder config file.",
      )
      parser.add_argument(
          "--vocoder_checkpoint",
          type=str,
          default=None,
          help="path to vocoder checkpoint file.",
      )
      parser.add_argument(
          "--port", type=int, default=5002, help="port to listen on."
      )
      parser.add_argument(
          "--use_cuda",
          type=convert_boolean,
          default=False,
          help="true to use CUDA.",
      )
      parser.add_argument(
          "--debug",
          type=convert_boolean,
          default=False,
          help="true to enable Flask debug mode.",
      )
      parser.add_argument(
          "--show_details",
          type=convert_boolean,
          default=False,
          help="Generate model detail page.",
      )
      return parser
  
file_path: TTS/TTS/server/server.py
imports: import argparse
  import os
  import sys
  import io
  from pathlib import Path
  from flask import Flask, render_template, request, send_file
  from TTS.utils.synthesizer import Synthesizer
  from TTS.utils.manage import ModelManager
  from TTS.utils.io import load_config
label_desc: Use image node_id 1 for calling a global function with example usage: create_argparser() and returns: parser, unknown