| 75 | self._multi.remove_handle(dummy_curl_handle) |
| 76 | |
| 77 | def close(self) -> None: |
| 78 | if self._timeout is not None: |
| 79 | self.io_loop.remove_timeout(self._timeout) |
| 80 | for curl in self._curls: |
| 81 | curl.close() |
| 82 | self._multi.close() |
| 83 | super().close() |
| 84 | |
| 85 | # Set below properties to None to reduce the reference count of current |
| 86 | # instance, because those properties hold some methods of current |
| 87 | # instance that will case circular reference. |
| 88 | self._multi = None |
| 89 | |
| 90 | def fetch_impl( |
| 91 | self, request: HTTPRequest, callback: Callable[[HTTPResponse], None] |