Skip to content

[asyncio] Deprecate ThreadedChildWatcher and PidfdChildWatcher #15513

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
srittau merged 1 commit into from
Mar 16, 2026
Merged

[asyncio] Deprecate ThreadedChildWatcher and PidfdChildWatcher #15513

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
80 changes: 54 additions & 26 deletions stdlib/asyncio/unix_events.pyi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -205,6 +205,35 @@ if sys.platform != "win32":
def remove_child_handler(self, pid: int) -> bool: ...
def attach_loop(self, loop: events.AbstractEventLoop | None) -> None: ...

@deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
class ThreadedChildWatcher(AbstractChildWatcher):
def is_active(self) -> Literal[True]: ...
def close(self) -> None: ...
def __enter__(self) -> Self: ...
def __exit__(
self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: types.TracebackType | None
) -> None: ...
def __del__(self) -> None: ...
def add_child_handler(
self, pid: int, callback: Callable[[int, int, Unpack[_Ts]], object], *args: Unpack[_Ts]
) -> None: ...
def remove_child_handler(self, pid: int) -> bool: ...
def attach_loop(self, loop: events.AbstractEventLoop | None) -> None: ...

@deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
class PidfdChildWatcher(AbstractChildWatcher):
def __enter__(self) -> Self: ...
def __exit__(
self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: types.TracebackType | None
) -> None: ...
def is_active(self) -> bool: ...
def close(self) -> None: ...
def attach_loop(self, loop: events.AbstractEventLoop | None) -> None: ...
def add_child_handler(
self, pid: int, callback: Callable[[int, int, Unpack[_Ts]], object], *args: Unpack[_Ts]
) -> None: ...
def remove_child_handler(self, pid: int) -> bool: ...

else:
class MultiLoopChildWatcher(AbstractChildWatcher):
def is_active(self) -> bool: ...
Expand All @@ -219,30 +248,29 @@ if sys.platform != "win32":
def remove_child_handler(self, pid: int) -> bool: ...
def attach_loop(self, loop: events.AbstractEventLoop | None) -> None: ...

if sys.version_info < (3, 14):
class ThreadedChildWatcher(AbstractChildWatcher):
def is_active(self) -> Literal[True]: ...
def close(self) -> None: ...
def __enter__(self) -> Self: ...
def __exit__(
self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: types.TracebackType | None
) -> None: ...
def __del__(self) -> None: ...
def add_child_handler(
self, pid: int, callback: Callable[[int, int, Unpack[_Ts]], object], *args: Unpack[_Ts]
) -> None: ...
def remove_child_handler(self, pid: int) -> bool: ...
def attach_loop(self, loop: events.AbstractEventLoop | None) -> None: ...
class ThreadedChildWatcher(AbstractChildWatcher):
def is_active(self) -> Literal[True]: ...
def close(self) -> None: ...
def __enter__(self) -> Self: ...
def __exit__(
self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: types.TracebackType | None
) -> None: ...
def __del__(self) -> None: ...
def add_child_handler(
self, pid: int, callback: Callable[[int, int, Unpack[_Ts]], object], *args: Unpack[_Ts]
) -> None: ...
def remove_child_handler(self, pid: int) -> bool: ...
def attach_loop(self, loop: events.AbstractEventLoop | None) -> None: ...

class PidfdChildWatcher(AbstractChildWatcher):
def __enter__(self) -> Self: ...
def __exit__(
self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: types.TracebackType | None
) -> None: ...
def is_active(self) -> bool: ...
def close(self) -> None: ...
def attach_loop(self, loop: events.AbstractEventLoop | None) -> None: ...
def add_child_handler(
self, pid: int, callback: Callable[[int, int, Unpack[_Ts]], object], *args: Unpack[_Ts]
) -> None: ...
def remove_child_handler(self, pid: int) -> bool: ...
class PidfdChildWatcher(AbstractChildWatcher):
def __enter__(self) -> Self: ...
def __exit__(
self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: types.TracebackType | None
) -> None: ...
def is_active(self) -> bool: ...
def close(self) -> None: ...
def attach_loop(self, loop: events.AbstractEventLoop | None) -> None: ...
def add_child_handler(
self, pid: int, callback: Callable[[int, int, Unpack[_Ts]], object], *args: Unpack[_Ts]
) -> None: ...
def remove_child_handler(self, pid: int) -> bool: ...
Loading