I build the systems between services, and the products on top.

def retryable_status(status: int) -> bool:
    return status == 429 or status >= 500


async def send_with_retries(method: str, url: str, **kwargs: Any) -> tuple[HttpResponse | None, int, str | None]:
    """(response, attempts, error). ``response`` is None when no HTTP answer ever came back."""
    attempts = settings.retry_attempts
    error: str | None = None
    for attempt in range(1, attempts + 1):
        try:
            response = await request(method, url, **kwargs)
        except UnsafeURL:
            raise
        except RequestFailed as exc:
            error = str(exc)
            if not exc.retryable or attempt == attempts:
                return None, attempt, error
        else:
            if not retryable_status(response.status) or attempt == attempts:
                return response, attempt, None
            error = f"HTTP {response.status}"
        await asyncio.sleep(settings.retry_base_delay_seconds * (2 ** (attempt - 1)))
    return None, attempts, error