logger.py 文件源码

def format(self, record):
        """ Formats the record.msg string by using click.style()

            The record will have attributes set to it when a user logs a message
            with any kwargs given. This function looks for any attributes that
            are in STYLES. If record has any sytle attributes, the record will
            be styled with the given sytle. This makes click logging with a logger very easy.

        Args:
            record (logging.LogRecord): record which gets styled with click.style()
        """
        # Sets the default kwargs
        kwargs = dict()

        # checks if any click args were passed along in the logger
        for kwarg_name in self.STYLES:
            if hasattr(record, kwarg_name):
                kwargs[kwarg_name] = getattr(record, kwarg_name)

        # styles the message of the record if a style was given
        if kwargs:
            record.msg = click.style(record.msg, **kwargs)

        return record