asyncio_test_34.py

import asyncio

@asyncio.coroutine
def do_three_things(n):
    print("{} start".format(n))
    message = yield from create_message_one(n)
    print(message)
    message = yield from create_message_two(n)
    print(message)
    message = yield from create_message_three(n)
    print(message)


@asyncio.coroutine
def create_message_one(n):
      yield from asyncio.sleep(0)
      return '{} message one'.format(n)


@asyncio.coroutine
def create_message_two(n):
      yield from asyncio.sleep(0)
      if n > 5:
          yield from asyncio.sleep(0)
      return '{} message two'.format(n)

@asyncio.coroutine
def create_message_three(n):
      yield from asyncio.sleep(0)
      return '{} message three'.format(n)

if __name__ == "__main__":

    loop = asyncio.get_event_loop()
    print('start')
    tasks = [asyncio.ensure_future(do_three_things(i)) for i in range(10)]
    print('set tasks')
    loop.run_until_complete(asyncio.wait(tasks))
    print('done')

asyncio_test_36.py

import asyncio


async def create_message_one(n):
      await asyncio.sleep(0)
      return '{} message one'.format(n)


async def create_message_two(n):
      if n > 5:
          await asyncio.sleep(0)
      await asyncio.sleep(0)
      return '{} message two'.format(n)


async def create_message_three(n):
      await asyncio.sleep(0)
      return '{} message three'.format(n)


async def do_three_things(n):
    print("{} start".format(n))
    message = await create_message_one(n)
    print(message)
    message = await create_message_two(n)
    print(message)
    message = await create_message_three(n)
    print(message)


if __name__ == "__main__":

    loop = asyncio.get_event_loop()
    print('start')
    tasks = [asyncio.ensure_future(do_three_things(i)) for i in range(10)]
    print('set tasks')
    loop.run_until_complete(asyncio.wait(tasks))
    print('done')