def _format()

in source/lib/logger.py [0:0]


    def _format(self, message):
        """formats log message in json

        Args:
        message (str): log message, can be a dict, list, string, or json blob
        """

        try:
            message = json.loads(message)
        except Exception:
            pass
        try:
            return json.dumps({
                "message": message
            })
        except Exception:
            return json.dumps({
                 "message": str(message)
            })