utils.py 文件源码

def format(self, record):

        # Save the original format configured by the user
        # when the logger formatter was instantiated
        format_orig = self._fmt

        # Replace the original format with one customized by logging level
        if record.levelno == logging.DEBUG:
            self._fmt = LogFormatter.dbg_fmt
            self._style = logging.PercentStyle(self._fmt)

        elif record.levelno == logging.WARNING:
            self._fmt = LogFormatter.warn_fmt
            self._style = logging.PercentStyle(self._fmt)

        elif record.levelno == logging.INFO:
            self._fmt = LogFormatter.info_fmt
            self._style = logging.PercentStyle(self._fmt)

        elif record.levelno == logging.ERROR:
            self._fmt = LogFormatter.err_fmt
            self._style = logging.PercentStyle(self._fmt)

        # Call the original formatter class to do the grunt work
        result = logging.Formatter.format(self, record)

        # Restore the original format configured by the user
        self._fmt = format_orig

        return result