def process_message(self, peer, mailfrom, rcpttos, data):
        """Output will be sent to the module logger at INFO level."""
        inheaders = 1
        lines = data.split('\n')
        logger.info('---------- MESSAGE FOLLOWS ----------')
        for line in lines:
            # headers first
            if inheaders and not line:
                logger.info(peer[0] % 'X-Peer: %s')
                inheaders = 0
            logger.info(line)
        logger.info('------------ END MESSAGE ------------')
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/django-extensions-1.5.0/django_extensions/management/commands/mail_debug.py/ExtensionDebuggingServer.process_message/swapped operands of `%`