stdlib: Improve a bunch of __(a)exit__ methods (#7571)

stdlib/_dummy_thread.pyi

@@ -1,3 +1,4 @@
+from types import TracebackType
 from typing import Any, Callable, NoReturn
 
 TIMEOUT_MAX: int
@@ -14,7 +15,7 @@ class LockType:
     def __init__(self) -> None: ...
     def acquire(self, waitflag: bool | None = ..., timeout: int = ...) -> bool: ...
     def __enter__(self, waitflag: bool | None = ..., timeout: int = ...) -> bool: ...
-    def __exit__(self, typ: Any, val: Any, tb: Any) -> None: ...
+    def __exit__(self, typ: type[BaseException] | None, val: BaseException | None, tb: TracebackType | None) -> None: ...
     def release(self) -> bool: ...
     def locked(self) -> bool: ...
 

stdlib/asyncio/events.pyi

@@ -123,7 +123,7 @@ class AbstractServer:
     def close(self) -> None: ...
     if sys.version_info >= (3, 7):
         async def __aenter__(self: Self) -> Self: ...
-        async def __aexit__(self, *exc: Any) -> None: ...
+        async def __aexit__(self, *exc: object) -> None: ...
         @abstractmethod
         def get_loop(self) -> AbstractEventLoop: ...
         @abstractmethod

stdlib/asyncio/locks.pyi

@@ -25,7 +25,7 @@ else:
     class _ContextManager:
         def __init__(self, lock: Lock | Semaphore) -> None: ...
         def __enter__(self) -> None: ...
-        def __exit__(self, *args: Any) -> None: ...
+        def __exit__(self, *args: object) -> None: ...
 
     class _ContextManagerMixin:
         # Apparently this exists to *prohibit* use as a context manager.

stdlib/asyncio/windows_utils.pyi

@@ -31,7 +31,7 @@ if sys.platform == "win32":
             def __del__(self) -> None: ...
 
         def __enter__(self: Self) -> Self: ...
-        def __exit__(self, t: type | None, v: BaseException | None, tb: TracebackType | None) -> None: ...
+        def __exit__(self, t: type[BaseException] | None, v: BaseException | None, tb: TracebackType | None) -> None: ...
         @property
         def handle(self) -> int: ...
         def fileno(self) -> int: ...

stdlib/cProfile.pyi

@@ -31,6 +31,6 @@ 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: Any) -> None: ...
+        def __exit__(self, *exc_info: object) -> None: ...
 
 def label(code: str | CodeType) -> _Label: ...  # undocumented

stdlib/calendar.pyi

@@ -1,7 +1,7 @@
 import datetime
 import sys
+from collections.abc import Iterable, Sequence
 from time import struct_time
-from typing import Any, Iterable, Sequence
 from typing_extensions import Literal
 
 __all__ = [
@@ -106,7 +106,7 @@ class HTMLCalendar(Calendar):
 class different_locale:
     def __init__(self, locale: _LocaleType) -> None: ...
     def __enter__(self) -> None: ...
-    def __exit__(self, *args: Any) -> None: ...
+    def __exit__(self, *args: object) -> None: ...
 
 class LocaleTextCalendar(TextCalendar):
     def __init__(self, firstweekday: int = ..., locale: _LocaleType | None = ...) -> None: ...

stdlib/cgi.pyi

@@ -127,7 +127,7 @@ class FieldStorage:
         separator: str = ...,
     ) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: Any) -> None: ...
+    def __exit__(self, *args: object) -> 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

@@ -4,6 +4,7 @@ from _typeshed import Self
 from abc import abstractmethod
 from collections.abc import Container, Iterable, Iterator, Sequence
 from logging import Logger
+from types import TracebackType
 from typing import Any, Callable, Generic, Protocol, TypeVar, overload
 from typing_extensions import Literal, ParamSpec, SupportsIndex
 
@@ -73,7 +74,9 @@ class Executor:
         def shutdown(self, wait: bool = ...) -> None: ...
 
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> bool | None: ...
+    def __exit__(
+        self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
+    ) -> bool | None: ...
 
 def as_completed(fs: Iterable[Future[_T]], timeout: float | None = ...) -> Iterator[Future[_T]]: ...
 
@@ -127,4 +130,4 @@ class _AcquireFutures:
     futures: Iterable[Future[Any]]
     def __init__(self, futures: Iterable[Future[Any]]) -> None: ...
     def __enter__(self) -> None: ...
-    def __exit__(self, *args: Any) -> None: ...
+    def __exit__(self, *args: object) -> None: ...

stdlib/contextlib.pyi

@@ -217,9 +217,9 @@ if sys.version_info >= (3, 10):
         @overload
         def __init__(self: nullcontext[_T], enter_result: _T) -> None: ...
         def __enter__(self) -> _T: ...
-        def __exit__(self, *exctype: Any) -> None: ...
+        def __exit__(self, *exctype: object) -> None: ...
         async def __aenter__(self) -> _T: ...
-        async def __aexit__(self, *exctype: Any) -> None: ...
+        async def __aexit__(self, *exctype: object) -> None: ...
 
 elif sys.version_info >= (3, 7):
     class nullcontext(AbstractContextManager[_T]):
@@ -229,7 +229,7 @@ elif sys.version_info >= (3, 7):
         @overload
         def __init__(self: nullcontext[_T], enter_result: _T) -> None: ...
         def __enter__(self) -> _T: ...
-        def __exit__(self, *exctype: Any) -> None: ...
+        def __exit__(self, *exctype: object) -> None: ...
 
 if sys.version_info >= (3, 11):
     _T_fd_or_any_path = TypeVar("_T_fd_or_any_path", bound=int | StrOrBytesPath)

stdlib/fileinput.pyi

@@ -1,5 +1,6 @@
 import sys
 from _typeshed import Self, StrOrBytesPath
+from types import TracebackType
 from typing import IO, Any, AnyStr, Callable, Generic, Iterable, Iterator
 
 __all__ = [
@@ -98,7 +99,9 @@ class FileInput(Iterator[AnyStr], Generic[AnyStr]):
     def __del__(self) -> None: ...
     def close(self) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, type: Any, value: Any, traceback: Any) -> None: ...
+    def __exit__(
+        self, type: type[BaseException] | None, value: BaseException | None, traceback: TracebackType | None
+    ) -> None: ...
     def __iter__(self: Self) -> Self: ...
     def __next__(self) -> AnyStr: ...
     if sys.version_info < (3, 11):

stdlib/multiprocessing/sharedctypes.pyi

@@ -3,6 +3,7 @@ from collections.abc import Callable, Iterable, Sequence
 from ctypes import _CData, _SimpleCData, c_char
 from multiprocessing.context import BaseContext
 from multiprocessing.synchronize import _LockLike
+from types import TracebackType
 from typing import Any, Generic, Protocol, TypeVar, overload
 from typing_extensions import Literal
 
@@ -82,7 +83,9 @@ class SynchronizedBase(Generic[_CT]):
     def get_obj(self) -> _CT: ...
     def get_lock(self) -> _LockLike: ...
     def __enter__(self) -> bool: ...
-    def __exit__(self, *args: Any) -> None: ...
+    def __exit__(
+        self, __exc_type: type[BaseException] | None, __exc_val: BaseException | None, __exc_tb: TracebackType | None
+    ) -> None: ...
 
 class Synchronized(SynchronizedBase[_SimpleCData[_T]], Generic[_T]):
     value: _T

stdlib/nntplib.pyi

@@ -73,7 +73,7 @@ class NNTP:
         timeout: float = ...,
     ) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: Any) -> None: ...
+    def __exit__(self, *args: object) -> None: ...
     def getwelcome(self) -> str: ...
     def getcapabilities(self) -> dict[str, _list[str]]: ...
     def set_debuglevel(self, level: int) -> None: ...

stdlib/os/__init__.pyi

@@ -1021,7 +1021,7 @@ if sys.version_info >= (3, 8):
             def __init__(self, path: str | None, cookie: _T, remove_dll_directory: Callable[[_T], Any]) -> None: ...
             def close(self) -> None: ...
             def __enter__(self: Self) -> Self: ...
-            def __exit__(self, *args: Any) -> None: ...
+            def __exit__(self, *args: object) -> None: ...
 
         def add_dll_directory(path: str) -> _AddedDllDirectory: ...
     if sys.platform == "linux":

stdlib/runpy.pyi

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

stdlib/selectors.pyi

@@ -27,7 +27,7 @@ class BaseSelector(metaclass=ABCMeta):
     @abstractmethod
     def get_map(self) -> Mapping[FileDescriptorLike, SelectorKey]: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, *args: Any) -> None: ...
+    def __exit__(self, *args: object) -> None: ...
 
 class SelectSelector(BaseSelector):
     def register(self, fileobj: FileDescriptorLike, events: _EventMask, data: Any = ...) -> SelectorKey: ...

stdlib/sqlite3/dbapi2.pyi

@@ -1,6 +1,7 @@
 import sys
 from _typeshed import Self, StrOrBytesPath
 from datetime import date, datetime, time
+from types import TracebackType
 from typing import Any, Callable, Generator, Iterable, Iterator, Protocol, TypeVar
 from typing_extensions import Literal, final
 
@@ -183,7 +184,9 @@ class Connection:
 
     def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, __type: type | None, __value: BaseException | None, __traceback: Any | None) -> Literal[False]: ...
+    def __exit__(
+        self, __type: type[BaseException] | None, __value: BaseException | None, __traceback: TracebackType | None
+    ) -> Literal[False]: ...
 
 class Cursor(Iterator[Any]):
     arraysize: Any

stdlib/sunau.pyi

@@ -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: Any) -> None: ...
+    def __exit__(self, *args: object) -> 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: Any) -> None: ...
+    def __exit__(self, *args: object) -> None: ...
     def setnchannels(self, nchannels: int) -> None: ...
     def getnchannels(self) -> int: ...
     def setsampwidth(self, sampwidth: int) -> None: ...

stdlib/telnetlib.pyi

@@ -1,5 +1,6 @@
 import socket
 from _typeshed import Self
+from types import TracebackType
 from typing import Any, Callable, Match, Pattern, Sequence
 
 __all__ = ["Telnet"]
@@ -113,4 +114,6 @@ class Telnet:
         self, list: Sequence[Pattern[bytes] | bytes], timeout: float | None = ...
     ) -> tuple[int, Match[bytes] | None, bytes]: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, type: Any, value: Any, traceback: Any) -> None: ...
+    def __exit__(
+        self, type: type[BaseException] | None, value: BaseException | None, traceback: TracebackType | None
+    ) -> None: ...

stdlib/unittest/mock.pyi

@@ -1,6 +1,7 @@
 import sys
 from _typeshed import Self
 from contextlib import _GeneratorContextManager
+from types import TracebackType
 from typing import Any, Awaitable, Callable, Generic, Iterable, Mapping, Sequence, TypeVar, overload
 from typing_extensions import Literal
 
@@ -263,7 +264,9 @@ class _patch(Generic[_T]):
     temp_original: Any
     is_local: bool
     def __enter__(self) -> _T: ...
-    def __exit__(self, *exc_info: Any) -> None: ...
+    def __exit__(
+        self, __exc_type: type[BaseException] | None, __exc_value: BaseException | None, __traceback: TracebackType | None
+    ) -> None: ...
     def start(self) -> _T: ...
     def stop(self) -> None: ...
 
@@ -275,7 +278,7 @@ class _patch_dict:
     def __call__(self, f: Any) -> Any: ...
     def decorate_class(self, klass: Any) -> Any: ...
     def __enter__(self) -> Any: ...
-    def __exit__(self, *args: Any) -> Any: ...
+    def __exit__(self, *args: object) -> Any: ...
     start: Any
     stop: Any
 

stdlib/wave.pyi

@@ -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: Any) -> None: ...
+    def __exit__(self, *args: object) -> 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: Any) -> None: ...
+    def __exit__(self, *args: object) -> None: ...
     def setnchannels(self, nchannels: int) -> None: ...
     def getnchannels(self) -> int: ...
     def setsampwidth(self, sampwidth: int) -> None: ...