How to use the aenum.unique function in aenum

import aenum
import configparser
import queue
import threading
import time
import traceback
import typing

from .clients import Client
from .output import LoggerMixin
from .plugin import Plugin


@aenum.unique
class EventType(aenum.Enum):
    """B3 parser indipendent event type definitions"""
    EXIT = 'Program exit'
    CLIENT_AUTH = 'Client authentication'
    CLIENT_BAN = 'Client ban'
    CLIENT_CONNECT = 'Client connect'
    CLIENT_DISCONNECT = 'Client disconnect'
    CLIENT_DAMAGE = 'Client damage'
    CLIENT_DAMAGE_TEAM = 'Client team damage'
    CLIENT_DAMAGE_SELF = 'Client self damage'
    CLIENT_KICK = 'Client kick'
    CLIENT_KILL = 'Client kill'
    CLIENT_KILL_TEAM = 'Client team kill'
    CLIENT_KILL_SELF = 'Client suicide'
    CLIENT_NAME_CHANGE = 'Client name change'
    CLIENT_NOTICE = 'Client notice'