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Update ThreadPoolExecutor attributes for Python 3.14 #14263

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Merged
merged 1 commit into from
Jun 21, 2025
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Update ThreadPoolExecutor attributes for Python 3.14 #14263

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2 changes: 1 addition & 1 deletion stdlib/@tests/test_cases/check_concurrent_futures.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ def check_interpreter_pool_executor() -> None:
worker_context = context[0]()
assert_type(worker_context, concurrent.futures.interpreter.WorkerContext)
resolve_task = context[1]
# Function should enfore that the arguments are correct.
# Function should enforce that the arguments are correct.
res = resolve_task(_initializer, 1)
assert_type(res, tuple[bytes, Literal["function"]])
# When the function is a script, the arguments should be a string.
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12 changes: 8 additions & 4 deletions stdlib/concurrent/futures/thread.pyi
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Expand Up @@ -91,21 +91,25 @@ class ThreadPoolExecutor(Executor):
_shutdown: bool
_shutdown_lock: Lock
_thread_name_prefix: str | None
_initializer: Callable[..., None] | None
_initargs: tuple[Any, ...]
if sys.version_info >= (3, 14):
_create_worker_context: Callable[[], WorkerContext]
_resolve_work_item_task: _ResolveTaskFunc
else:
_initializer: Callable[..., None] | None
_initargs: tuple[Any, ...]
_work_queue: queue.SimpleQueue[_WorkItem[Any]]

if sys.version_info >= (3, 14):
@overload
@classmethod
def prepare_context(
cls, initializer: Callable[[], object], initargs: tuple[()]
) -> tuple[Callable[[], Self], _ResolveTaskFunc]: ...
) -> tuple[Callable[[], WorkerContext], _ResolveTaskFunc]: ...
@overload
@classmethod
def prepare_context(
cls, initializer: Callable[[Unpack[_Ts]], object], initargs: tuple[Unpack[_Ts]]
) -> tuple[Callable[[], Self], _ResolveTaskFunc]: ...
) -> tuple[Callable[[], WorkerContext], _ResolveTaskFunc]: ...

@overload
def __init__(
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