def formatMessage(self, record: logging.LogRecord) -> str:
        """Convert the already filled log record to a string."""
        level_color = "0"
        text_color = "0"
        fmt = ""
        if record.levelno <= logging.DEBUG:
            fmt = "\033[0;37m" + logging.BASIC_FORMAT + "\033[0m"
        elif record.levelno <= logging.INFO:
            level_color = "1;36"
            lmsg = record.message.lower()
            if self.GREEN_RE.search(lmsg):
                text_color = "1;32"
        elif record.levelno <= logging.WARNING:
            level_color = "1;33"
        elif record.levelno <= logging.CRITICAL:
            level_color = "1;31"
        if not fmt:
            fmt = "\033[" + level_color + \
                  "m%(levelname)s\033[0m:%(rthread)s:%(name)s:\033[" + text_color + \
                  "m%(message)s\033[0m"
        fmt = _fest + fmt
        record.rthread = reduce_thread_id(record.thread)
        return fmt % record.__dict__
Convert the already filled log record to a string.