Remove dummy threading modules (#13771)

Removed in Python 3.8, part of #12112

stdlib/VERSIONS

@@ -36,8 +36,6 @@ _curses: 3.0-
 _curses_panel: 3.0-
 _dbm: 3.0-
 _decimal: 3.3-
-_dummy_thread: 3.0-3.8
-_dummy_threading: 3.0-3.8
 _frozen_importlib: 3.0-
 _frozen_importlib_external: 3.5-
 _gdbm: 3.0-
@@ -140,7 +138,6 @@ distutils: 3.0-3.11
 distutils.command.bdist_msi: 3.0-3.10
 distutils.command.bdist_wininst: 3.0-3.9
 doctest: 3.0-
-dummy_threading: 3.0-3.8
 email: 3.0-
 encodings: 3.0-
 encodings.cp1125: 3.4-

stdlib/_dummy_thread.pyi

@@ -1,33 +0,0 @@
-from collections.abc import Callable
-from types import TracebackType
-from typing import Any, NoReturn, overload
-from typing_extensions import TypeVarTuple, Unpack
-
-__all__ = ["error", "start_new_thread", "exit", "get_ident", "allocate_lock", "interrupt_main", "LockType", "RLock"]
-
-_Ts = TypeVarTuple("_Ts")
-
-TIMEOUT_MAX: int
-error = RuntimeError
-
-@overload
-def start_new_thread(function: Callable[[Unpack[_Ts]], object], args: tuple[Unpack[_Ts]]) -> None: ...
-@overload
-def start_new_thread(function: Callable[..., object], args: tuple[Any, ...], kwargs: dict[str, Any]) -> None: ...
-def exit() -> NoReturn: ...
-def get_ident() -> int: ...
-def allocate_lock() -> LockType: ...
-def stack_size(size: int | None = None) -> int: ...
-
-class LockType:
-    locked_status: bool
-    def acquire(self, waitflag: bool | None = None, timeout: int = -1) -> bool: ...
-    def __enter__(self, waitflag: bool | None = None, timeout: int = -1) -> bool: ...
-    def __exit__(self, typ: type[BaseException] | None, val: BaseException | None, tb: TracebackType | None) -> None: ...
-    def release(self) -> bool: ...
-    def locked(self) -> bool: ...
-
-class RLock(LockType):
-    def release(self) -> None: ...  # type: ignore[override]
-
-def interrupt_main() -> None: ...

stdlib/_dummy_threading.pyi

@@ -1,56 +0,0 @@
-from _threading_local import local as local
-from _typeshed import ProfileFunction, TraceFunction
-from threading import (
-    TIMEOUT_MAX as TIMEOUT_MAX,
-    Barrier as Barrier,
-    BoundedSemaphore as BoundedSemaphore,
-    BrokenBarrierError as BrokenBarrierError,
-    Condition as Condition,
-    Event as Event,
-    ExceptHookArgs as ExceptHookArgs,
-    Lock as Lock,
-    RLock as RLock,
-    Semaphore as Semaphore,
-    Thread as Thread,
-    ThreadError as ThreadError,
-    Timer as Timer,
-    _DummyThread as _DummyThread,
-    _RLock as _RLock,
-    excepthook as excepthook,
-)
-
-__all__ = [
-    "get_ident",
-    "active_count",
-    "Condition",
-    "current_thread",
-    "enumerate",
-    "main_thread",
-    "TIMEOUT_MAX",
-    "Event",
-    "Lock",
-    "RLock",
-    "Semaphore",
-    "BoundedSemaphore",
-    "Thread",
-    "Barrier",
-    "BrokenBarrierError",
-    "Timer",
-    "ThreadError",
-    "setprofile",
-    "settrace",
-    "local",
-    "stack_size",
-    "ExceptHookArgs",
-    "excepthook",
-]
-
-def active_count() -> int: ...
-def current_thread() -> Thread: ...
-def currentThread() -> Thread: ...
-def get_ident() -> int: ...
-def enumerate() -> list[Thread]: ...
-def main_thread() -> Thread: ...
-def settrace(func: TraceFunction) -> None: ...
-def setprofile(func: ProfileFunction | None) -> None: ...
-def stack_size(size: int | None = None) -> int: ...

stdlib/dummy_threading.pyi

@@ -1,2 +0,0 @@
-from _dummy_threading import *
-from _dummy_threading import __all__ as __all__