def start_worker_health_greenlet(self):
        gevent.spawn(self._worker_health_greenlet)
This is to get the nearest anchors for all the points (useful for the
dataset/ETHPy150Open coleifer/irc/botnet/boss.py/BotnetBot.start_worker_health_greenlet--crossover with--dataset/ETHPy150Open tanghaibao/jcvi/compara/synteny.py/synteny_liftover