def close(self):
        if self.shutdownID:
            self._reactor.removeSystemEventTrigger(self.shutdownID)
            self.shutdownID = None
        if self.startID:
            self._reactor.removeSystemEventTrigger(self.startID)
            self.startID = None
        self.finalClose()
Start state from a dask
dataset/ETHPy150Open twisted/twisted/twisted/enterprise/adbapi.py/ConnectionPool.close--crossover with--dataset/ETHPy150Open dask/dask/dask/async.py/start_state_from_dask