def add_follower(self, follower):
        if follower not in self.followers:
            self.followers.add(follower)
            self.store.push_one_in_fields(self, {'followers':follower})
            [pa.increment() for pa in self.pandas]
            return True
        else:
            logger.info('user {} is already a follower of {}'.format(follower, self.creator))
            return False
dataset/ETHPy150Open xumiao/pymonk/monk/core/turtle.py/Turtle.add_follower/original