Add function to register nodes

        logger.debug("$GNUPGHOME=%s", os.environ["GNUPGHOME"])

    dec_email_str = decrypt_email(email_str)

    common.send_email(dec_email_str)

def register_node():

    """Register this node.

    It should call:

     ``PEP_STATUS register_node(PEP_SESSION session, pEp_identity *ident);

    It does nothing yet.

    """

    pass