Method _get_slot

scrapy/extensions/throttle.py:95–102

(
        self, request: Request, spider: Spider
    )

            )

    def _get_slot(
        self, request: Request, spider: Spider
    ) -> tuple[str | None, Slot | None]:
        key: str | None = request.meta.get("download_slot")
        if key is None:
            return None, None
        assert self.crawler.engine
        return key, self.crawler.engine.downloader.slots.get(key)

    def _adjust_delay(self, slot: Slot, latency: float, response: Response) -> None:
        """Define delay adjustment policy"""