User

permissions = await client.get_permissions(chat, user)
if permissions.is_admin:
    # do something

from functools import wraps, partial

def command(**cmdargs):
    def _run(func):
        @wraps(func)
        def wrapper(self, *args):
            return partial(func, self, args, cmdargs)
        return wrapper
    return _run

class Aliases:
    @property
    def commands(self) -> tuple:
        return (
            self.new_alias(),
        )

    @command(
        command="новый алиас",
        args={"алиас": "str"}
    )
    def new_alias(self, *args):
        for arg in args:
            if isinstance(arg, str):  # заменить на types.Message):
                return arg
        return args

>>> aliases = Aliases()
>>> aliases.commands
(functools.partial(<function Aliases.new_alias at 0x778154c550>, <__main__.Aliases object at 0x778205af50>, (), {'command': 'новый алиас', 'args': {'алиас': 'str'}}),)
>>> aliases.commands[0]
functools.partial(<function Aliases.new_alias at 0x778154c550>, <__main__.Aliases object at 0x778205af50>, (), {'command': 'новый алиас', 'args': {'алиас': 'str'}})
>>> aliases.commands[0].args[2]
{'command': 'новый алиас', 'args': {'алиас': 'str'}}
>>> aliases.commands[0]("types.Message object")
'types.Message object'

statuses = {
    "offline": "Оффлайн",
    "online": "Онлайн",
    "dnd": "Не беспокоить",
    "idle": "Неактивен"
}

status = statuses.get(member.desktop_status, "Неизвестно")