async def typing(cls, sleep=None):
        """
        Do typing

        :param sleep: sleep timeout
        :return:
        """
        if isinstance(sleep, str):
            sleep = cls.calc_timeout(sleep)
        await cls._do(cls.TYPING, sleep)
async def typing ( cls , sleep = None ) : if isinstance ( sleep , str ) : sleep = cls . calc_timeout ( sleep ) await cls . _do ( cls . TYPING , sleep )
Do typing

        :param sleep: sleep timeout
        :return: