plotting.py 文件源码

def stop(self):
        self.send("irrelevant", np.array([]), msg="done")
        self.stopped = True
        pending = asyncio.Task.all_tasks(loop=self._loop)
        self._loop.stop()
        time.sleep(1)
        for task in pending:
            task.cancel()
            try:
                self._loop.run_until_complete(task)
            except asyncio.CancelledError:
                pass
        self._loop.close()