aiohttp Retry Middleware

Add retry logic to aiohttp HTTP requests using the built-in client middleware system (ClientSession(middlewares=(...))) — no third-party libraries needed. Requires aiohttp 3.x+.

Announce at start: "I'm using the aiohttp-retry skill to implement retry middleware."

The Pattern

A factory function that returns a middleware. The middleware retries requests when the server responds with a transient status code.

import asyncio
import logging

from aiohttp import (