import asyncio


class It:
    def __init__(self):
        self.value = 0

    def __iter__(self):
        return self

    def __next__(self):
        if self.value > 10:
            raise StopIteration('STOPITERATION')
        self.value += 1
        return


class Qwe:
    def __await__(self):
        return It()


class Qwe2(asyncio.Future):
    def __init__(self):
        self.value = 0

    def __await__(self):
        while self.value < 10:
            yield self
            self.value += 1
        return 'RETURN'


async def tratata():
    print('In tratata before')
    r = await Qwe()
    print('In tratata after')
    # print('Result: ', r)
    return r

async def tratata2():
    print('In tratata2 before')
    r = await Qwe2()
    # print('Result: ', r)
    print('In tratata2 after')
    return r


async def main():
    task = asyncio.create_task(tratata())
    task2 = asyncio.create_task(tratata2())
    result = await asyncio.gather(task, task2)
    print(result)


asyncio.run(main())