docs: def request_exception(sender, request, **kwargs):
      """
      Automated request exception logging.
  
      The function can also return an WSGIRequest exception,
      which does not supply either status_code or reason_phrase.
      """
      if not isinstance(request, WSGIRequest):
          logger = logging.getLogger(__name__)
          level = CRITICAL if request.status_code <= 500 else WARNING
  
          logger.log(level, '%s exception occured (%s)',
                     request.status_code, request.reason_phrase)
  
      else:
          logger = logging.getLogger(__name__)
          logger.log(WARNING, 'WSGIResponse exception occured')