Python Coroutine

Creator
Creator
Seonglae Cho
Created
Created
2021 Jul 23 7:6
Editor
Edited
Edited
2024 Feb 7 9:49
Refs

JS Promise

Python Coroutine Usages

Async task

import aiohttp import asyncio import timeit @asyncio.coroutine def fetch(url): print('Start', url) req = yield from aiohttp.request('GET', url) print('Done', url) @asyncio.coroutine def fetch_all(urls): fetches = [asyncio.Task(fetch(url)) for url in urls] yield from asyncio.gather(*fetches)

after python 3.7

import aiohttp import asyncio import timeit async def fetch(url): print('Start', url) req = yield from aiohttp.request('GET', url) print('Done', url) async def fetch_all(urls): fetches = [asyncio.Task(fetch(url)) for url in urls] yield from asyncio.gather(*fetches)
 
 
 
 
 

Recommendations