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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def DbPutServerInfo(self, argin):
 """ Update server info including host, mode and level :param argin: server info :type: tango.DevVarStringArray :return: :rtype: tango.DevVoid """

        self._log.debug("In DbPutServerInfo()")

        if len(argin) < 4:
            self.warn_stream("DataBase::DbPutServerInfo(): insufficient number of arguments ")
            th_exc(DB_IncorrectArguments,
                   "insufficient server info",
                   "DataBase::DbPutServerInfo()")

        tmp_server = argin[0].lower()
        tmp_host = argin[1]
        tmp_mode = argin[2]
        tmp_level = argin[3]
        tmp_extra = []
        if len(argin) > 4:
            tmp_extra = argin[4:]

        tmp_len = len(argin) - 1
        self.db.put_server_info(tmp_server, tmp_host, tmp_mode, tmp_level, tmp_extra)