old_contents: import logging
  import logging.config
  import os
  
  from django.http import HttpResponse, HttpResponseForbidden
  
  from environment import FACEBOOK_VERIFY_TOKEN
  from models import Subscription
  from nba_player_news.data.senders import FacebookMessager
  
  logging.config.fileConfig(os.path.join(os.path.dirname(__file__), "../logger.conf"))
  logger = logging.getLogger("subscriber")
  
  
  def facebook(request):
      if request.method == "GET":
          logger.info("Arguments: {}".format(request.GET))
          if request.GET.get("hub.mode") == "subscribe" and "hub.challenge" in request.GET:
              if not request.GET.get("hub.verify_token") == FACEBOOK_VERIFY_TOKEN:
                  return HttpResponseForbidden("Verification token mismatch")
          return HttpResponse(request.GET.get("hub.challenge"))
  
      if request.method == "POST":
          if request.POST.get("object") == "page":
              logger.info("Arguments: {}".format(request.POST))
              for entry in request.POST.get("entry"):
                  for message_event in entry["messaging"]:
                      if "message" in message_event:
                          sender_id = message_event["sender"]["id"]
                          recipient_id = message_event["recipient"]["id"]
                          message_text = message_event["message"]["text"]
                          logger.info("Sender: {} | Recipient: {} | Message: {}".format(sender_id, recipient_id, message_text))
                          if message_text.lower == "subscribe":
                              Subscription.objects.create(platform="facebook", platform_identifier=sender_id)
                              FacebookMessager.send(recipient_id=recipient_id, message="You are now subscribed")
  
      return HttpResponse("ok")
  
new_contents: import logging
  import logging.config
  import os
  
  from django.http import HttpResponse, HttpResponseForbidden
  
  from environment import FACEBOOK_VERIFY_TOKEN
  from models import Subscription
  from nba_player_news.data.senders import FacebookMessager
  
  logging.config.fileConfig(os.path.join(os.path.dirname(__file__), "../logger.conf"))
  logger = logging.getLogger("subscriber")
  
  
  def facebook(request):
      if request.method == "GET":
          logger.info("Arguments: {}".format(request.GET))
          if request.GET.get("hub.mode") == "subscribe" and "hub.challenge" in request.GET:
              if not request.GET.get("hub.verify_token") == FACEBOOK_VERIFY_TOKEN:
                  return HttpResponseForbidden("Verification token mismatch")
          return HttpResponse(request.GET.get("hub.challenge"))
  
      if request.method == "POST":
          if request.POST.get("object") == "page":
              logger.info("Arguments: {}".format(request.POST))
              for entry in request.POST.get("entry"):
                  for message_event in entry["messaging"]:
                      if "message" in message_event:
                          sender_id = message_event["sender"]["id"]
                          recipient_id = message_event["recipient"]["id"]
                          message_text = message_event["message"]["text"]
                          logger.info("Sender: {} | Recipient: {} | Message: {}".format(sender_id, recipient_id, message_text))
                          if message_text.lower == "subscribe":
                              Subscription.objects.create(platform="facebook", platform_identifier=sender_id)
                              FacebookMessager().send(recipient_id=recipient_id, message="You are now subscribed")
  
      return HttpResponse("ok")
  
subject: fix typo