import abc


class BasePacket(abc.ABC):
    @abc.abstractmethod
    def pack(self) -> bytes:
        """
        Serialize the object to bytes.
        :return: bytes representing the object
        """

    @classmethod
    @abc.abstractmethod
    def unpack(cls, data: bytes) -> "BasePacket":
        """
        Deserialize the object from bytes.
        :param data: the data to deserialize
        :return: the deserialized object
        """