zero323 commented on a change in pull request #34439:
URL: https://github.com/apache/spark/pull/34439#discussion_r753855694
##########
File path: python/pyspark/broadcast.py
##########
@@ -177,28 +201,28 @@ def destroy(self, blocking=False):
self._jbroadcast.destroy(blocking)
os.unlink(self._path)
- def __reduce__(self):
+ def __reduce__(self) -> Tuple[Callable[[int], T], Tuple[int]]:
if self._jbroadcast is None:
raise RuntimeError("Broadcast can only be serialized in driver")
- self._pickle_registry.add(self)
- return _from_id, (self._jbroadcast.id(),)
+ cast(Any, self._pickle_registry).add(self)
+ return cast(Tuple[Callable[[int], T], Tuple[int]], (_from_id,
(self._jbroadcast.id(),)))
Review comment:
https://github.com/apache/spark/pull/34439/files#r753855676
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