Function _defer_sleep_async

scrapy/utils/defer.py:89–100

Delay by _DEFER_DELAY so reactor has a chance to go through readers and writers before attending pending delayed calls, so do not set delay to zero.

()

async def _defer_sleep_async() -> None:
    """Delay by _DEFER_DELAY so reactor has a chance to go through readers and writers
    before attending pending delayed calls, so do not set delay to zero.
    """
    if is_asyncio_available():
        await asyncio.sleep(_DEFER_DELAY)
    else:
        from twisted.internet import reactor

        d: Deferred[None] = Deferred()
        reactor.callLater(_DEFER_DELAY, d.callback, None)
        await d


def defer_result(result: Any) -> Deferred[Any]:  # pragma: no cover