code: def _setup_logging(self):
          
          self._log_level_delta = (self._args.quiet * 10) - (self._args.verbose * 10)
          level = max(1, self._default_log_level + self._log_level_delta)
          logging.basicConfig(level=level, format=LOG_FORMAT)
docs: ! @brief Configure the logging module.
          
          The quiet and verbose argument counts are used to set the log verbosity level.