old_contents: from django.views.decorators.csrf import csrf_exempt
  from django.shortcuts import render
  from browser.models import Music, Player
  from browser.helpers import get_youtube_id
  import datetime
  
  
  @csrf_exempt
  def home(request):
      if request.method == "POST":
          if request.POST.get('add_url'):
              Player.push(video_id=get_youtube_id(request.POST.get('url')))
  
          if request.POST.get('play_next'):
              Player.play_next()
  
      playing = Player.actual
      musics = Music.get_unique()
      count_left = Player.get_number_remaining()
      nexts_music = Player.get_musics_remaining()
      time_left = str(datetime.timedelta(seconds=Player.get_remaining_time()))
      actual_time_left = str(datetime.timedelta(seconds=Player.get_actual_remaining_time()))
      return render(request, 'index.html', locals())
  
new_contents: from django.views.decorators.csrf import csrf_exempt
  from django.shortcuts import render
  from browser.models import Music, Player
  from browser.helpers import get_youtube_id
  import datetime
  
  
  @csrf_exempt
  def home(request):
      if request.method == "POST":
          if request.POST.get('url'):
              Player.push(video_id=get_youtube_id(request.POST.get('url')))
  
          if request.POST.get('play_next'):
              Player.play_next()
  
      playing = Player.actual
      musics = Music.get_unique()
      count_left = Player.get_number_remaining()
      nexts_music = Player.get_musics_remaining()
      time_left = str(datetime.timedelta(seconds=Player.get_remaining_time()))
      actual_time_left = str(datetime.timedelta(seconds=Player.get_actual_remaining_time()))
      return render(request, 'index.html', locals())
  
subject: remove uselesss input