old_contents: from django.http import HttpResponse
  from django.utils.importlib import import_module
  from django.conf import settings
  
  from .settings import AUTHENTICATION_PIPELINE
  
  
  class Log4DjangoAuthenticationMiddleware(object):
  
      def process_request(self, request):
          if not settings.DEBUG:
              for pipeline in AUTHENTICATION_PIPELINE:
                  module_str, authenticator_str = pipeline.rsplit('.', 1)
                  module = import_module(module_str)
                  authenticator = getattr(module, authenticator_str)
                  if not authenticator(request):
                      return HttpResponse('Unathorized', status=401)
new_contents: from django.http import HttpResponse
  from django.utils.importlib import import_module
  from django.conf import settings
  
  from .settings import AUTHENTICATION_PIPELINE
  
  
  class Log4DjangoAuthenticationMiddleware(object):
  
      def process_request(self, request):
          if not settings.DEBUG:
              for pipeline in AUTHENTICATION_PIPELINE:
                  module_str, authenticator_str = pipeline.rsplit('.', 1)
                  module = import_module(module_str)
                  authenticator = getattr(module, authenticator_str)
                  if not authenticator(request):
                      return HttpResponse('Unauthorized', status=401)
  
subject: Fix spelling mistake