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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def new_registry_ont_id_transaction(self, ont_id: str, pub_key: str or bytes, b58_payer_address: str, gas_limit: int, gas_price: int) -> Transaction: """ This interface is used to generate a Transaction object which is used to register ONT ID. :param ont_id: OntId. :param pub_key: the hexadecimal public key in the form of string. :param b58_payer_address: a base58 encode address which indicate who will pay for the transaction. :param gas_limit: an int value that indicate the gas limit. :param gas_price: an int value that indicate the gas price. :return: a Transaction object which is used to register ONT ID. """

        if isinstance(pub_key, str):
            bytes_ctrl_pub_key = bytes.fromhex(pub_key)
        elif isinstance(pub_key, bytes):
            bytes_ctrl_pub_key = pub_key
        else:
            raise SDKException(ErrorCode.param_err('a bytes or str type of public key is required.'))
        args = dict(ontid=ont_id.encode('utf-8'), ctrl_pk=bytes_ctrl_pub_key)
        tx = self.__generate_transaction('regIDWithPublicKey', args, b58_payer_address, gas_limit, gas_price)
        return tx