Audit stdlib object annotations (#9519)

stdlib/ast.pyi

@@ -1,7 +1,7 @@
 import os
 import sys
 from _ast import *
-from _typeshed import ReadableBuffer
+from _typeshed import ReadableBuffer, Unused
 from collections.abc import Iterator
 from typing import Any, TypeVar, overload
 from typing_extensions import Literal
@@ -9,7 +9,7 @@ from typing_extensions import Literal
 if sys.version_info >= (3, 8):
     class _ABC(type):
         if sys.version_info >= (3, 9):
-            def __init__(cls, *args: object) -> None: ...
+            def __init__(cls, *args: Unused) -> None: ...
 
     class Num(Constant, metaclass=_ABC):
         value: int | float | complex

stdlib/asyncio/events.pyi

@@ -1,6 +1,6 @@
 import ssl
 import sys
-from _typeshed import FileDescriptorLike, ReadableBuffer, Self, StrPath, WriteableBuffer
+from _typeshed import FileDescriptorLike, ReadableBuffer, Self, StrPath, Unused, WriteableBuffer
 from abc import ABCMeta, abstractmethod
 from collections.abc import Awaitable, Callable, Coroutine, Generator, Sequence
 from contextvars import Context
@@ -96,7 +96,7 @@ class AbstractServer:
     @abstractmethod
     def close(self) -> None: ...
     async def __aenter__(self: Self) -> Self: ...
-    async def __aexit__(self, *exc: object) -> None: ...
+    async def __aexit__(self, *exc: Unused) -> None: ...
     @abstractmethod
     def get_loop(self) -> AbstractEventLoop: ...
     @abstractmethod

stdlib/asyncio/locks.pyi

@@ -1,6 +1,6 @@
 import enum
 import sys
-from _typeshed import Self
+from _typeshed import Self, Unused
 from collections import deque
 from collections.abc import Callable, Generator
 from types import TracebackType
@@ -31,7 +31,7 @@ else:
     class _ContextManager:
         def __init__(self, lock: Lock | Semaphore) -> None: ...
         def __enter__(self) -> None: ...
-        def __exit__(self, *args: object) -> None: ...
+        def __exit__(self, *args: Unused) -> None: ...
 
     class _ContextManagerMixin:
         # Apparently this exists to *prohibit* use as a context manager.
@@ -104,7 +104,7 @@ if sys.version_info >= (3, 11):
     class Barrier(_LoopBoundMixin):
         def __init__(self, parties: int) -> None: ...
         async def __aenter__(self: Self) -> Self: ...
-        async def __aexit__(self, *args: object) -> None: ...
+        async def __aexit__(self, *args: Unused) -> None: ...
         async def wait(self) -> int: ...
         async def abort(self) -> None: ...
         async def reset(self) -> None: ...

stdlib/asyncio/runners.pyi

@@ -1,5 +1,5 @@
 import sys
-from _typeshed import Self
+from _typeshed import Self, Unused
 from collections.abc import Callable, Coroutine
 from contextvars import Context
 from typing import Any, TypeVar
@@ -18,7 +18,7 @@ if sys.version_info >= (3, 11):
     class Runner:
         def __init__(self, *, debug: bool | None = ..., loop_factory: Callable[[], AbstractEventLoop] | None = ...) -> None: ...
         def __enter__(self: Self) -> Self: ...
-        def __exit__(self, exc_type: object, exc_val: object, exc_tb: object) -> None: ...
+        def __exit__(self, exc_type: Unused, exc_val: Unused, exc_tb: Unused) -> None: ...
         def close(self) -> None: ...
         def get_loop(self) -> AbstractEventLoop: ...
         def run(self, coro: Coroutine[Any, Any, _T], *, context: Context | None = ...) -> _T: ...

stdlib/builtins.pyi

@@ -953,7 +953,7 @@ class function:
 
     __module__: str
     # mypy uses `builtins.function.__get__` to represent methods, properties, and getset_descriptors so we type the return as Any.
-    def __get__(self, obj: object | None, type: type | None = ...) -> Any: ...
+    def __get__(self, obj: object, type: type | None = ...) -> Any: ...
 
 class list(MutableSequence[_T], Generic[_T]):
     @overload

stdlib/cProfile.pyi

@@ -1,5 +1,5 @@
 import sys
-from _typeshed import Self, StrOrBytesPath
+from _typeshed import Self, StrOrBytesPath, Unused
 from collections.abc import Callable
 from types import CodeType
 from typing import Any, TypeVar
@@ -32,6 +32,6 @@ class Profile:
     def runcall(self, __func: Callable[_P, _T], *args: _P.args, **kw: _P.kwargs) -> _T: ...
     if sys.version_info >= (3, 8):
         def __enter__(self: Self) -> Self: ...
-        def __exit__(self, *exc_info: object) -> None: ...
+        def __exit__(self, *exc_info: Unused) -> None: ...
 
 def label(code: str | CodeType) -> _Label: ...  # undocumented

stdlib/calendar.pyi

@@ -1,5 +1,6 @@
 import datetime
 import sys
+from _typeshed import Unused
 from collections.abc import Iterable, Sequence
 from time import struct_time
 from typing import ClassVar
@@ -108,7 +109,7 @@ class HTMLCalendar(Calendar):
 class different_locale:
     def __init__(self, locale: _LocaleType) -> None: ...
     def __enter__(self) -> None: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
 
 class LocaleTextCalendar(TextCalendar):
     def __init__(self, firstweekday: int = ..., locale: _LocaleType | None = ...) -> None: ...

stdlib/cgi.pyi

@@ -1,5 +1,5 @@
 import sys
-from _typeshed import Self, SupportsGetItem, SupportsItemAccess
+from _typeshed import Self, SupportsGetItem, SupportsItemAccess, Unused
 from builtins import list as _list, type as _type
 from collections.abc import Iterable, Iterator, Mapping
 from email.message import Message
@@ -106,7 +106,7 @@ class FieldStorage:
         separator: str = ...,
     ) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
     def __iter__(self) -> Iterator[str]: ...
     def __getitem__(self, key: str) -> Any: ...
     def getvalue(self, key: str, default: Any = ...) -> Any: ...

stdlib/concurrent/futures/_base.pyi

@@ -1,6 +1,6 @@
 import sys
 import threading
-from _typeshed import Self
+from _typeshed import Self, Unused
 from collections.abc import Callable, Iterable, Iterator, Sequence
 from logging import Logger
 from types import TracebackType
@@ -108,4 +108,4 @@ class _AcquireFutures:
     futures: Iterable[Future[Any]]
     def __init__(self, futures: Iterable[Future[Any]]) -> None: ...
     def __enter__(self) -> None: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...

stdlib/contextlib.pyi

@@ -1,6 +1,6 @@
 import abc
 import sys
-from _typeshed import FileDescriptorOrPath, Self
+from _typeshed import FileDescriptorOrPath, Self, Unused
 from abc import abstractmethod
 from collections.abc import AsyncGenerator, AsyncIterator, Awaitable, Callable, Generator, Iterator
 from types import TracebackType
@@ -108,7 +108,7 @@ _SupportsCloseT = TypeVar("_SupportsCloseT", bound=_SupportsClose)
 
 class closing(AbstractContextManager[_SupportsCloseT]):
     def __init__(self, thing: _SupportsCloseT) -> None: ...
-    def __exit__(self, *exc_info: object) -> None: ...
+    def __exit__(self, *exc_info: Unused) -> None: ...
 
 if sys.version_info >= (3, 10):
     class _SupportsAclose(Protocol):
@@ -117,7 +117,7 @@ if sys.version_info >= (3, 10):
 
     class aclosing(AbstractAsyncContextManager[_SupportsAcloseT]):
         def __init__(self, thing: _SupportsAcloseT) -> None: ...
-        async def __aexit__(self, *exc_info: object) -> None: ...
+        async def __aexit__(self, *exc_info: Unused) -> None: ...
 
 class suppress(AbstractContextManager[None]):
     def __init__(self, *exceptions: type[BaseException]) -> None: ...
@@ -178,9 +178,9 @@ if sys.version_info >= (3, 10):
         @overload
         def __init__(self: nullcontext[_T], enter_result: _T) -> None: ...
         def __enter__(self) -> _T: ...
-        def __exit__(self, *exctype: object) -> None: ...
+        def __exit__(self, *exctype: Unused) -> None: ...
         async def __aenter__(self) -> _T: ...
-        async def __aexit__(self, *exctype: object) -> None: ...
+        async def __aexit__(self, *exctype: Unused) -> None: ...
 
 else:
     class nullcontext(AbstractContextManager[_T]):
@@ -190,7 +190,7 @@ else:
         @overload
         def __init__(self: nullcontext[_T], enter_result: _T) -> None: ...
         def __enter__(self) -> _T: ...
-        def __exit__(self, *exctype: object) -> None: ...
+        def __exit__(self, *exctype: Unused) -> None: ...
 
 if sys.version_info >= (3, 11):
     _T_fd_or_any_path = TypeVar("_T_fd_or_any_path", bound=FileDescriptorOrPath)
@@ -199,4 +199,4 @@ if sys.version_info >= (3, 11):
         path: _T_fd_or_any_path
         def __init__(self, path: _T_fd_or_any_path) -> None: ...
         def __enter__(self) -> None: ...
-        def __exit__(self, *excinfo: object) -> None: ...
+        def __exit__(self, *excinfo: Unused) -> None: ...

stdlib/distutils/util.pyi

@@ -1,4 +1,4 @@
-from _typeshed import StrPath
+from _typeshed import StrPath, Unused
 from collections.abc import Callable, Container, Iterable, Mapping
 from typing import Any
 from typing_extensions import Literal
@@ -25,10 +25,7 @@ def byte_compile(
 ) -> None: ...
 def rfc822_escape(header: str) -> str: ...
 def run_2to3(
-    files: Iterable[str],
-    fixer_names: Iterable[str] | None = ...,
-    options: Mapping[str, Any] | None = ...,
-    explicit: Container[str] | None = ...,  # unused
+    files: Iterable[str], fixer_names: Iterable[str] | None = ..., options: Mapping[str, Any] | None = ..., explicit: Unused = ...
 ) -> None: ...
 def copydir_run_2to3(
     src: StrPath,

stdlib/enum.pyi

@@ -1,6 +1,6 @@
 import sys
 import types
-from _typeshed import Self, SupportsKeysAndGetItem
+from _typeshed import Self, SupportsKeysAndGetItem, Unused
 from abc import ABCMeta
 from builtins import property as _builtins_property
 from collections.abc import Iterable, Iterator, Mapping
@@ -177,7 +177,7 @@ class Enum(metaclass=EnumMeta):
     def __new__(cls: type[Self], value: object) -> Self: ...
     def __dir__(self) -> list[str]: ...
     def __format__(self, format_spec: str) -> str: ...
-    def __reduce_ex__(self, proto: object) -> tuple[Any, ...]: ...
+    def __reduce_ex__(self, proto: Unused) -> tuple[Any, ...]: ...
 
 if sys.version_info >= (3, 11):
     class ReprEnum(Enum): ...

stdlib/mmap.pyi

@@ -1,5 +1,5 @@
 import sys
-from _typeshed import ReadableBuffer, Self
+from _typeshed import ReadableBuffer, Self, Unused
 from collections.abc import Iterable, Iterator, Sized
 from typing import NoReturn, overload
 
@@ -74,7 +74,7 @@ class mmap(Iterable[int], Sized):
     # so we claim that there is also an __iter__ to help type checkers.
     def __iter__(self) -> Iterator[int]: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
 
 if sys.version_info >= (3, 8) and sys.platform != "win32":
     MADV_NORMAL: int

stdlib/multiprocessing/forkserver.pyi

@@ -1,4 +1,4 @@
-from _typeshed import FileDescriptorLike
+from _typeshed import FileDescriptorLike, Unused
 from collections.abc import Sequence
 from struct import Struct
 from typing import Any
@@ -19,7 +19,7 @@ def main(
     alive_r: FileDescriptorLike,
     preload: Sequence[str],
     main_path: str | None = ...,
-    sys_path: object | None = ...,
+    sys_path: Unused = ...,
 ) -> None: ...
 def read_signed(fd: int) -> Any: ...
 def write_signed(fd: int, n: int) -> None: ...

stdlib/multiprocessing/reduction.pyi

@@ -1,6 +1,6 @@
 import pickle
 import sys
-from _typeshed import HasFileno, SupportsWrite
+from _typeshed import HasFileno, SupportsWrite, Unused
 from abc import ABCMeta
 from builtins import type as Type  # alias to avoid name clash
 from collections.abc import Callable
@@ -54,8 +54,7 @@ else:
         ACKNOWLEDGE: Literal[False]
 
     def recvfds(sock: socket, size: int) -> list[int]: ...
-    # destination_pid is unused
-    def send_handle(conn: HasFileno, handle: int, destination_pid: object) -> None: ...
+    def send_handle(conn: HasFileno, handle: int, destination_pid: Unused) -> None: ...
     def recv_handle(conn: HasFileno) -> int: ...
     def sendfds(sock: socket, fds: list[int]) -> None: ...
     def DupFd(fd: int) -> Any: ...  # Return type is really hard to get right
@@ -92,5 +91,4 @@ class AbstractReducer(metaclass=ABCMeta):
         sendfds = _sendfds
         recvfds = _recvfds
         DupFd = _DupFd
-    # *args are unused
-    def __init__(self, *args: object) -> None: ...
+    def __init__(self, *args: Unused) -> None: ...

stdlib/multiprocessing/util.pyi

@@ -1,5 +1,5 @@
 import threading
-from _typeshed import Incomplete, ReadableBuffer, SupportsTrunc
+from _typeshed import Incomplete, ReadableBuffer, SupportsTrunc, Unused
 from collections.abc import Callable, Iterable, Mapping, MutableMapping, Sequence
 from logging import Logger, _Level as _LoggingLevel
 from typing import Any, SupportsInt
@@ -56,7 +56,7 @@ class Finalize:
     ) -> None: ...
     def __call__(
         self,
-        wr: object = ...,
+        wr: Unused = ...,
         _finalizer_registry: MutableMapping[Incomplete, Incomplete] = ...,
         sub_debug: Callable[..., object] = ...,
         getpid: Callable[[], int] = ...,
@@ -70,7 +70,7 @@ class ForkAwareThreadLock:
     acquire: Callable[[bool, float], bool]
     release: Callable[[], None]
     def __enter__(self) -> bool: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
 
 class ForkAwareLocal(threading.local): ...
 

stdlib/nntplib.pyi

@@ -2,7 +2,7 @@ import datetime
 import socket
 import ssl
 import sys
-from _typeshed import Self
+from _typeshed import Self, Unused
 from builtins import list as _list  # conflicts with a method named "list"
 from collections.abc import Iterable
 from typing import IO, Any, NamedTuple
@@ -73,7 +73,7 @@ class NNTP:
         timeout: float = ...,
     ) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
     def getwelcome(self) -> str: ...
     def getcapabilities(self) -> dict[str, _list[str]]: ...
     def set_debuglevel(self, level: int) -> None: ...

stdlib/os/__init__.pyi

@@ -15,6 +15,7 @@ from _typeshed import (
     StrOrBytesPath,
     StrPath,
     SupportsLenAndGetItem,
+    Unused,
     WriteableBuffer,
     structseq,
 )
@@ -730,7 +731,7 @@ def rmdir(path: StrOrBytesPath, *, dir_fd: int | None = ...) -> None: ...
 
 class _ScandirIterator(Iterator[DirEntry[AnyStr]], AbstractContextManager[_ScandirIterator[AnyStr]]):
     def __next__(self) -> DirEntry[AnyStr]: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
     def close(self) -> None: ...
 
 @overload
@@ -997,7 +998,7 @@ if sys.version_info >= (3, 8):
             def __init__(self, path: str | None, cookie: _T, remove_dll_directory: Callable[[_T], object]) -> None: ...
             def close(self) -> None: ...
             def __enter__(self: Self) -> Self: ...
-            def __exit__(self, *args: object) -> None: ...
+            def __exit__(self, *args: Unused) -> None: ...
 
         def add_dll_directory(path: str) -> _AddedDllDirectory: ...
     if sys.platform == "linux":

stdlib/pydoc.pyi

@@ -26,7 +26,7 @@ def replace(text: AnyStr, *pairs: AnyStr) -> AnyStr: ...
 def cram(text: str, maxlen: int) -> str: ...
 def stripid(text: str) -> str: ...
 def allmethods(cl: type) -> MutableMapping[str, MethodType]: ...
-def visiblename(name: str, all: Container[str] | None = ..., obj: object | None = ...) -> bool: ...
+def visiblename(name: str, all: Container[str] | None = ..., obj: object = ...) -> bool: ...
 def classify_class_attrs(object: object) -> list[tuple[str, str, type, str]]: ...
 def ispackage(path: str) -> bool: ...
 def source_synopsis(file: IO[AnyStr]) -> AnyStr | None: ...

stdlib/runpy.pyi

@@ -1,4 +1,4 @@
-from _typeshed import Self
+from _typeshed import Self, Unused
 from types import ModuleType
 from typing import Any
 
@@ -9,13 +9,13 @@ class _TempModule:
     module: ModuleType
     def __init__(self, mod_name: str) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
 
 class _ModifiedArgv0:
     value: Any
     def __init__(self, value: Any) -> None: ...
     def __enter__(self) -> None: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
 
 def run_module(
     mod_name: str, init_globals: dict[str, Any] | None = ..., run_name: str | None = ..., alter_sys: bool = ...

stdlib/selectors.pyi

@@ -1,5 +1,5 @@
 import sys
-from _typeshed import FileDescriptor, FileDescriptorLike, Self
+from _typeshed import FileDescriptor, FileDescriptorLike, Self, Unused
 from abc import ABCMeta, abstractmethod
 from collections.abc import Mapping
 from typing import Any, NamedTuple
@@ -29,7 +29,7 @@ class BaseSelector(metaclass=ABCMeta):
     @abstractmethod
     def get_map(self) -> Mapping[FileDescriptorLike, SelectorKey]: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
 
 class SelectSelector(BaseSelector):
     def register(self, fileobj: FileDescriptorLike, events: _EventMask, data: Any = ...) -> SelectorKey: ...

stdlib/socket.pyi

@@ -112,7 +112,7 @@ from _socket import (
     setdefaulttimeout as setdefaulttimeout,
     timeout as timeout,
 )
-from _typeshed import ReadableBuffer, Self, WriteableBuffer
+from _typeshed import ReadableBuffer, Self, Unused, WriteableBuffer
 from collections.abc import Iterable
 from enum import IntEnum, IntFlag
 from io import BufferedReader, BufferedRWPair, BufferedWriter, IOBase, RawIOBase, TextIOWrapper
@@ -658,7 +658,7 @@ class socket(_socket.socket):
         self, family: AddressFamily | int = ..., type: SocketKind | int = ..., proto: int = ..., fileno: int | None = ...
     ) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
     def dup(self: Self) -> Self: ...  # noqa: F811
     def accept(self) -> tuple[socket, _RetAddress]: ...
     # Note that the makefile's documented windows-specific behavior is not represented
@@ -735,9 +735,8 @@ def fromfd(fd: _FD, family: AddressFamily | int, type: SocketKind | int, proto:
 
 if sys.platform != "win32":
     if sys.version_info >= (3, 9):
-        # flags and address appear to be unused in send_fds and recv_fds
         def send_fds(
-            sock: socket, buffers: Iterable[ReadableBuffer], fds: Iterable[int], flags: int = ..., address: None = ...
+            sock: socket, buffers: Iterable[ReadableBuffer], fds: Iterable[int], flags: Unused = ..., address: Unused = ...
         ) -> int: ...
         def recv_fds(sock: socket, bufsize: int, maxfds: int, flags: int = ...) -> tuple[bytes, list[int], int, Any]: ...
 

stdlib/sqlite3/dbapi2.pyi

@@ -1,6 +1,6 @@
 import sqlite3
 import sys
-from _typeshed import Incomplete, ReadableBuffer, Self, StrOrBytesPath, SupportsLenAndGetItem
+from _typeshed import Incomplete, ReadableBuffer, Self, StrOrBytesPath, SupportsLenAndGetItem, Unused
 from collections.abc import Callable, Generator, Iterable, Iterator, Mapping
 from datetime import date, datetime, time
 from types import TracebackType
@@ -227,7 +227,7 @@ else:
 
 if sys.version_info < (3, 8):
     class Cache:
-        def __init__(self, *args: Incomplete, **kwargs: object) -> None: ...
+        def __init__(self, *args: Incomplete, **kwargs: Unused) -> None: ...
         def display(self, *args: Incomplete, **kwargs: Incomplete) -> None: ...
         def get(self, *args: Incomplete, **kwargs: Incomplete) -> None: ...
 
@@ -385,8 +385,8 @@ class Cursor(Iterator[Any]):
     # Returns either a row (as created by the row_factory) or None, but
     # putting None in the return annotation causes annoying false positives.
     def fetchone(self) -> Any: ...
-    def setinputsizes(self, __sizes: object) -> None: ...  # does nothing
-    def setoutputsize(self, __size: object, __column: object = ...) -> None: ...  # does nothing
+    def setinputsizes(self, __sizes: Unused) -> None: ...  # does nothing
+    def setoutputsize(self, __size: Unused, __column: Unused = ...) -> None: ...  # does nothing
     def __iter__(self: Self) -> Self: ...
     def __next__(self) -> Any: ...
 

stdlib/sunau.pyi

@@ -1,5 +1,5 @@
 import sys
-from _typeshed import Self
+from _typeshed import Self, Unused
 from typing import IO, Any, NamedTuple, NoReturn, overload
 from typing_extensions import Literal, TypeAlias
 
@@ -33,7 +33,7 @@ class _sunau_params(NamedTuple):
 class Au_read:
     def __init__(self, f: _File) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
     def getfp(self) -> IO[bytes] | None: ...
     def rewind(self) -> None: ...
     def close(self) -> None: ...
@@ -53,7 +53,7 @@ class Au_read:
 class Au_write:
     def __init__(self, f: _File) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
     def setnchannels(self, nchannels: int) -> None: ...
     def getnchannels(self) -> int: ...
     def setsampwidth(self, sampwidth: int) -> None: ...

stdlib/sys.pyi

@@ -304,7 +304,7 @@ if sys.version_info >= (3, 8):
         exc_value: BaseException | None
         exc_traceback: TracebackType | None
         err_msg: str | None
-        object: _object | None
+        object: _object
     unraisablehook: Callable[[UnraisableHookArgs], Any]
     def __unraisablehook__(__unraisable: UnraisableHookArgs) -> Any: ...
     def addaudithook(hook: Callable[[str, tuple[Any, ...]], Any]) -> None: ...

stdlib/types.pyi

@@ -413,7 +413,7 @@ class _StaticFunctionType:
     # By wrapping FunctionType in _StaticFunctionType, we get the right result;
     # similar to wrapping a function in staticmethod() at runtime to prevent it
     # being bound as a method.
-    def __get__(self, obj: object | None, type: type | None) -> FunctionType: ...
+    def __get__(self, obj: object, type: type | None) -> FunctionType: ...
 
 @final
 class MethodType:

stdlib/uuid.pyi

@@ -1,3 +1,5 @@
+import sys
+from _typeshed import Unused
 from enum import Enum
 from typing_extensions import TypeAlias
 
@@ -64,7 +66,12 @@ class UUID:
     def __gt__(self, other: UUID) -> bool: ...
     def __ge__(self, other: UUID) -> bool: ...
 
-def getnode() -> int: ...
+if sys.version_info >= (3, 9):
+    def getnode() -> int: ...
+
+else:
+    def getnode(*, getters: Unused = ...) -> int: ...  # undocumented
+
 def uuid1(node: _Int | None = ..., clock_seq: _Int | None = ...) -> UUID: ...
 def uuid3(namespace: UUID, name: str) -> UUID: ...
 def uuid4() -> UUID: ...

stdlib/wave.pyi

@@ -1,5 +1,5 @@
 import sys
-from _typeshed import ReadableBuffer, Self
+from _typeshed import ReadableBuffer, Self, Unused
 from typing import IO, Any, BinaryIO, NamedTuple, NoReturn, overload
 from typing_extensions import Literal, TypeAlias
 
@@ -25,7 +25,7 @@ class _wave_params(NamedTuple):
 class Wave_read:
     def __init__(self, f: _File) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
     def getfp(self) -> BinaryIO | None: ...
     def rewind(self) -> None: ...
     def close(self) -> None: ...
@@ -45,7 +45,7 @@ class Wave_read:
 class Wave_write:
     def __init__(self, f: _File) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: object) -> None: ...
+    def __exit__(self, *args: Unused) -> None: ...
     def setnchannels(self, nchannels: int) -> None: ...
     def getnchannels(self) -> int: ...
     def setsampwidth(self, sampwidth: int) -> None: ...

stdlib/xml/dom/xmlbuilder.pyi

@@ -1,4 +1,4 @@
-from _typeshed import Incomplete
+from _typeshed import Incomplete, Unused
 from typing import Any, NoReturn
 from typing_extensions import Literal, TypeAlias
 from urllib.request import OpenerDirector
@@ -66,7 +66,7 @@ class DOMBuilder:
     # `input` and `cnode` argtypes for `parseWithContext` are unknowable
     # as the function does nothing with them, and always raises an exception.
     # But `input` is *probably* `DOMInputSource`?
-    def parseWithContext(self, input: object, cnode: object, action: Literal[1, 2, 3, 4]) -> NoReturn: ...
+    def parseWithContext(self, input: Unused, cnode: Unused, action: Literal[1, 2, 3, 4]) -> NoReturn: ...
 
 class DOMEntityResolver:
     def resolveEntity(self, publicId: str | None, systemId: str) -> DOMInputSource: ...
@@ -86,9 +86,8 @@ class DOMBuilderFilter:
     FILTER_SKIP: Literal[3]
     FILTER_INTERRUPT: Literal[4]
     whatToShow: int
-    # The argtypes for acceptNode and startContainer appear to be irrelevant.
-    def acceptNode(self, element: object) -> Literal[1]: ...
-    def startContainer(self, element: object) -> Literal[1]: ...
+    def acceptNode(self, element: Unused) -> Literal[1]: ...
+    def startContainer(self, element: Unused) -> Literal[1]: ...
 
 class DocumentLS:
     async_: bool
@@ -97,8 +96,8 @@ class DocumentLS:
     # so the argtypes of `uri` and `source` are unknowable.
     # `source` is *probably* `DOMInputSource`?
     # `uri` is *probably* a str? (see DOMBuilder.parseURI())
-    def load(self, uri: object) -> NoReturn: ...
-    def loadXML(self, source: object) -> NoReturn: ...
+    def load(self, uri: Unused) -> NoReturn: ...
+    def loadXML(self, source: Unused) -> NoReturn: ...
     def saveXML(self, snode: Node | None) -> str: ...
 
 class DOMImplementationLS: