log.py 文件源码

def log(self, level, msg, *args, **kwargs):
        """Delegate a log call to the underlying logger.

        The level here is determined by the echo
        flag as well as that of the underlying logger, and
        logger._log() is called directly.

        """

        # inline the logic from isEnabledFor(),
        # getEffectiveLevel(), to avoid overhead.

        if self.logger.manager.disable >= level:
            return

        selected_level = self._echo_map[self.echo]
        if selected_level == logging.NOTSET:
            selected_level = self.logger.getEffectiveLevel()

        if level >= selected_level:
            self.logger._log(level, msg, args, **kwargs)