Method __init__

scrapy/crawler.py:413–419

(self, settings: dict[str, Any] | Settings | None = None)

    """

    def __init__(self, settings: dict[str, Any] | Settings | None = None):
        super().__init__(settings)
        if not self.settings.getbool("TWISTED_REACTOR_ENABLED"):
            raise RuntimeError(
                f"{type(self).__name__} doesn't support TWISTED_REACTOR_ENABLED=False."
            )
        self._active: set[Deferred[None]] = set()

    def crawl(
        self,