code: def DbPutDeviceAlias(self, argin):
          
          self._log.debug("In DbPutDeviceAlias()")
  
          if len(argin) < 2:
              self.warn_stream("DataBase::DbPutDeviceAlias(): insufficient number of arguments ")
              th_exc(DB_IncorrectArguments,
                     "insufficient number of arguments to put device alias",
                     "DataBase::DbPutDeviceAlias()")
  
          device_name = argin[0]
          device_alias = argin[1]
          self.db.put_device_alias(device_name, device_alias)
docs: Define alias for  a given device name
  
          :param argin: Str[0] = device name
          Str[1] = alias name
          :type: tango.DevVarStringArray
          :return:
          :rtype: tango.DevVoid