sample_asyncio.py

import asyncio


class Sample(object):

    def start(self, **kwargs):
        loop = asyncio.get_event_loop()
        return loop.run_until_complete(self.create_tasks(loop, **kwargs))

    async def create_tasks(self, loop, **kwargs):
        name = kwargs.get('name')
        screen_name = kwargs.get('screen_name')

        tasks = [
            await loop.run_in_executor(None, self.run_task, i, name, screen_name) for i in range(5)
        ]
        return await asyncio.gather(*tasks, return_exceptions=True)

    async def run_task(self, i, name=None, screen_name=None):
        print(i + 1, 'start')
        await asyncio.sleep(i + 1)
        if i == 2:
            raise Exception()
        print(i, name, screen_name)
        print(i + 1, 'end\n')
        return i * 10


sample = Sample()

param = {
    'name': '小泉ひやかし',
    'screen_name': 'nnsnodnb'
}
results = sample.start(**param)
print(results)