log.py 文件源码

def get(cls, tag):
        """
        Get the global logger instance for the given tag

        :param tag: the log tag
        :return: the logger instance
        """
        if tag not in cls._LOGGERS:
            if cls._use_color:
                handler = colorlog.StreamHandler()
                handler.setFormatter(colorlog.ColoredFormatter( \
                    ' %(log_color)s%(name)s/%(levelname)-8s%(reset)s |'
                    ' %(log_color)s%(message)s%(reset)s'))
            else:
                handler = logging.StreamHandler()
                handler.setFormatter(logging.Formatter( \
                    ' %(name)s/%(levelname)-8s | %(message)s'))

            logger = logging.getLogger(tag)
            logger.addHandler(handler)

            cls._LOGGERS[tag] = logger

        return cls._LOGGERS[tag]