from enum import Enum, unique


@unique
class SystemActType(Enum):
    affirm = 0,
    bye = 1,
    confirm_domain = 2,
    negate = 3,
    repeat = 4,
    reqmore = 5,
    welcomemsg = 6,
    canthelp = 7,
    canthelp_missing_slot_value = 8,
    expl_conf = 9,
    impl_conf = 10,
    inform = 11,
    offer = 12,
    request = 13,
    select = 14