code: def index(request):
      return render(request, "index.html")
  
file_path: underthesea/apps/service/service/views.py
imports: import underthesea
  from django.http import JsonResponse
  from django.shortcuts import render
  from django.views.decorators.csrf import csrf_exempt
  from underthesea.dictionary import Dictionary
  import json
  from underthesea.pipeline.ipa import viet2ipa
label_desc: Use image node_id 1 for calling a global function with example usage: index(request) and returns: render