old_contents: # from django.shortcuts import render
  # from django.template import RequestContext
  # from django.contrib.auth import login, authenticate, logout
  # from django.contrib.auth.models import User, Group
  from django.http import HttpResponseRedirect, HttpResponse
  # from django.core import serializers
  
  def test(request):
      return HttpResponse(json.dumps({"teste": "Funcionando :D"}), content_type='application/json')
  
new_contents: # from django.shortcuts import render
  # from django.template import RequestContext
  # from django.contrib.auth import login, authenticate, logout
  # from django.contrib.auth.models import User, Group
  from django.http import HttpResponseRedirect, HttpResponse
  # from django.core import serializers
  import json
  
  def test(request):
      return HttpResponse(json.dumps({"teste": "Funcionando :D"}), content_type='application/json')
  
subject: Fix bug