code: def secure(view):
      
      auth_decorator = import_class(settings.AUTH_DECORATOR)
      return (
          view if project_settings.DEBUG
          else method_decorator(auth_decorator, name='dispatch')(view)
      )
docs: Authentication decorator for views.
  
      If DEBUG is on, we serve the view without authenticating.
      Default is 'django.contrib.auth.decorators.login_required'.
      Can also be 'django.contrib.admin.views.decorators.staff_member_required'
      or a custom decorator.