code: def index():
      return render_template(
          "index.html", show_details=args.show_details
      )
  
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 2 for calling a global function with example usage: index() and returns: render_template