text: from django.contrib.auth.decorators import login_required
  from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator
  from django.http import HttpResponse, HttpResponseBadRequest
  from django.shortcuts import get_object_or_404, redirect, render
  from django.template.loader import render_to_string
  
  
  def home(request):
      return render(request, 'home/index.html')
  
  def elements(request):
      return render(request, 'home/elements.html')
  
  def about(request):
      return render(request, 'home/about.html')
  
  