def last_manager(self, member):
        return member.role == 'manager' and len(self.managers) == 1
:reference: https://dev.twitter.com/rest/reference/get/statuses/home_timeline
dataset/ETHPy150Open Net-ng/kansha/kansha/board/models.py/DataBoard.last_manager--crossover with--dataset/ETHPy150Open tweepy/tweepy/tweepy/api.py/API.home_timeline