Asyncio Get Result From Coroutine
I have a task make communication between coroutines with help asyncio and python3. Please tell me how to do it,if one coroutine,in while tru cycle , return value at different inte
Solution 1:
The solution was found with the help of the asyncio.Queue()
import asyncio
@asyncio.coroutine
def get_work(task, work_queue):
while not work_queue.empty():
print(task)
queue_item = yield from work_queue.get()
print('{0} grabbed item: {1}'.format(task, queue_item))
yield from asyncio.sleep(0.5)
asyncio.async(get_work(task, work_queue))
# @asyncio.coroutine
i = 0
async def do_work(task, work_queue):
global i
print(task)
while work_queue.empty():
work_queue.put_nowait(i)
i += 1
await asyncio.sleep(2)
break
# asyncio.async(do_work())
print("Dfgdfg")
asyncio.ensure_future(do_work(task, work_queue))
if __name__ == "__main__":
queue_obj = asyncio.Queue()
loop = asyncio.get_event_loop()
tasks = [
asyncio.async(do_work('Run do_work', queue_obj)),
asyncio.async(get_work('Run get_work', queue_obj))]
loop.run_until_complete(asyncio.wait(tasks))
loop.run_forever()
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