Parse a bytes object and create a class object.

        :param bytes s: A bytes object.
        :return:        A class object.
        :rtype:         cls

def parse(cls, s, **kwargs):
        """
        Parse a bytes object and create a class object.

        :param bytes s: A bytes object.
        :return:        A class object.
        :rtype:         cls
        """

        pb2_obj = cls._get_cmsg()
        pb2_obj.ParseFromString(s)

        return cls.parse_from_cmessage(pb2_obj, **kwargs)