docs: def notify_launch(self, log_level='ERROR'):
          """logs launcher message before startup
  
          Args:
              log_level (str): level to notify at
  
          """
          if not self.debug:
              self.logger.log(
                  logging.getLevelName(log_level),
                  'LAUNCHING %s -- %s', self.PROGNAME, platform.node()
              )
          flask_options = {
              key: getattr(self, key) for key in OPTION_ARGS
          }
          flask_options['host'] = self.get_host()
  
          self.logger.info('OPTIONS: %s', flask_options)