import tractor import trio async def bubble(): print('IN BUBBLE') while True: await trio.sleep(.1) await tractor.breakpoint() async def bail(): getattr(doggy) async def main(): """The main ``tractor`` routine. """ async with tractor.open_nursery() as n: portal1 = await n.run_in_actor('bubble', bubble) portal = await n.run_in_actor('bail', bail) # await portal.result() # await portal1.result() # The ``async with`` will unblock here since the 'some_linguist' # actor has completed its main task ``cellar_door``. if __name__ == '__main__': tractor.run(main, loglevel='error', debug_mode=True)