(self)
| 231 | return self.spidercls.from_crawler(self, *args, **kwargs) |
| 232 | |
| 233 | def _create_engine(self) -> ExecutionEngine: |
| 234 | return ExecutionEngine(self, lambda _: self.stop_async()) |
| 235 | |
| 236 | def stop(self) -> Deferred[None]: |
| 237 | """Start a graceful stop of the crawler and return a deferred that is |