code: def _create_messages(self, metrics):
          
  
          messages = []
  
          # Fill the list of messages
          for m in metrics:
              messages.append(str(m))
  
          logger.debug('Messages: %s', messages)
  
          return messages
docs: Create a list of zabbix messages from a list of ZabbixMetrics.
  
          :type metrics_array: list
          :param metrics_array: List of :class:`zabbix.sender.ZabbixMetric`.
  
          :rtype: list
          :return: List of zabbix messages.