Add 3.14 Deprecations

stdlib/@tests/stubtest_allowlists/py313.txt

@@ -146,6 +146,8 @@ typing.SupportsRound.__type_params__
 typing_extensions.SupportsAbs.__type_params__
 typing_extensions.SupportsRound.__type_params__
 
+# Don't always exist at runtime
+pdb.Pdb.curframe_locals
 
 # =============================================================
 # Allowlist entries that cannot or should not be fixed; >= 3.11

stdlib/@tests/test_cases/asyncio/check_coroutines.py

@@ -1,25 +1,46 @@
 from __future__ import annotations
 
+import inspect
 from asyncio import iscoroutinefunction
 from collections.abc import Awaitable, Callable, Coroutine
+from types import CoroutineType
 from typing import Any
 from typing_extensions import assert_type
 
 
-def test_iscoroutinefunction(
+def test_iscoroutinefunction_asyncio(
     x: Callable[[str, int], Coroutine[str, int, bytes]],
     y: Callable[[str, int], Awaitable[bytes]],
     z: Callable[[str, int], str | Awaitable[bytes]],
     xx: object,
 ) -> None:
-    if iscoroutinefunction(x):
+    if iscoroutinefunction(x):  # pyright: ignore
         assert_type(x, Callable[[str, int], Coroutine[str, int, bytes]])
 
-    if iscoroutinefunction(y):
+    if iscoroutinefunction(y):  # pyright: ignore
         assert_type(y, Callable[[str, int], Coroutine[Any, Any, bytes]])
 
-    if iscoroutinefunction(z):
+    if iscoroutinefunction(z):  # pyright: ignore
         assert_type(z, Callable[[str, int], Coroutine[Any, Any, Any]])
 
-    if iscoroutinefunction(xx):
+    if iscoroutinefunction(xx):  # pyright: ignore
         assert_type(xx, Callable[..., Coroutine[Any, Any, Any]])
+
+
+def test_iscoroutinefunction_inspect(
+    x: Callable[[str, int], Coroutine[str, int, bytes]],
+    y: Callable[[str, int], Awaitable[bytes]],
+    z: Callable[[str, int], str | Awaitable[bytes]],
+    xx: object,
+) -> None:
+    if inspect.iscoroutinefunction(x):
+        assert_type(x, Callable[[str, int], Coroutine[str, int, bytes]])
+
+    if inspect.iscoroutinefunction(y):
+        assert_type(y, Callable[[str, int], CoroutineType[Any, Any, bytes]])
+
+    if inspect.iscoroutinefunction(z):
+        assert_type(z, Callable[[str, int], CoroutineType[Any, Any, Any]])
+
+    if inspect.iscoroutinefunction(xx):
+        assert_type(xx, Callable[..., CoroutineType[Any, Any, Any]])

stdlib/argparse.pyi

@@ -91,15 +91,38 @@ class _ActionsContainer:
         version: str = ...,
         **kwargs: Any,
     ) -> Action: ...
-    def add_argument_group(
-        self,
-        title: str | None = None,
-        description: str | None = None,
-        *,
-        prefix_chars: str = ...,
-        argument_default: Any = ...,
-        conflict_handler: str = ...,
-    ) -> _ArgumentGroup: ...
+    if sys.version_info >= (3, 14):
+        @overload
+        def add_argument_group(
+            self,
+            title: str | None = None,
+            description: str | None = None,
+            *,
+            argument_default: Any = ...,
+            conflict_handler: str = ...,
+        ) -> _ArgumentGroup: ...
+        @overload
+        @deprecated("Passing 'prefix_chars' to add_argument_group() is deprecated")
+        def add_argument_group(
+            self,
+            title: str | None = None,
+            description: str | None = None,
+            *,
+            prefix_chars: str = ...,
+            argument_default: Any = ...,
+            conflict_handler: str = ...,
+        ) -> _ArgumentGroup: ...
+    else:
+        def add_argument_group(
+            self,
+            title: str | None = None,
+            description: str | None = None,
+            *,
+            prefix_chars: str = ...,
+            argument_default: Any = ...,
+            conflict_handler: str = ...,
+        ) -> _ArgumentGroup: ...
+
     def add_mutually_exclusive_group(self, *, required: bool = False) -> _MutuallyExclusiveGroup: ...
     def _add_action(self, action: _ActionT) -> _ActionT: ...
     def _remove_action(self, action: Action) -> None: ...

stdlib/asyncio/coroutines.pyi

@@ -1,7 +1,7 @@
 import sys
 from collections.abc import Awaitable, Callable, Coroutine
 from typing import Any, TypeVar, overload
-from typing_extensions import ParamSpec, TypeGuard, TypeIs
+from typing_extensions import ParamSpec, TypeGuard, TypeIs, deprecated
 
 # Keep asyncio.__all__ updated with any changes to __all__ here
 if sys.version_info >= (3, 11):
@@ -17,11 +17,15 @@ if sys.version_info < (3, 11):
     def coroutine(func: _FunctionT) -> _FunctionT: ...
 
 @overload
+@deprecated("Deprecated in Python 3.14; use inspect.iscoroutinefunction() instead")
 def iscoroutinefunction(func: Callable[..., Coroutine[Any, Any, Any]]) -> bool: ...
 @overload
+@deprecated("Deprecated in Python 3.14; use inspect.iscoroutinefunction() instead")
 def iscoroutinefunction(func: Callable[_P, Awaitable[_T]]) -> TypeGuard[Callable[_P, Coroutine[Any, Any, _T]]]: ...
 @overload
+@deprecated("Deprecated in Python 3.14; use inspect.iscoroutinefunction() instead")
 def iscoroutinefunction(func: Callable[_P, object]) -> TypeGuard[Callable[_P, Coroutine[Any, Any, Any]]]: ...
 @overload
+@deprecated("Deprecated in Python 3.14; use inspect.iscoroutinefunction() instead")
 def iscoroutinefunction(func: object) -> TypeGuard[Callable[..., Coroutine[Any, Any, Any]]]: ...
 def iscoroutine(obj: object) -> TypeIs[Coroutine[Any, Any, Any]]: ...

stdlib/asyncio/unix_events.pyi

@@ -183,6 +183,7 @@ if sys.platform != "win32":
 
     if sys.version_info >= (3, 14):
         _DefaultEventLoopPolicy = _UnixDefaultEventLoopPolicy
+
     else:
         DefaultEventLoopPolicy = _UnixDefaultEventLoopPolicy
 

stdlib/codecs.pyi

@@ -4,7 +4,7 @@ from _typeshed import ReadableBuffer
 from abc import abstractmethod
 from collections.abc import Callable, Generator, Iterable
 from typing import Any, BinaryIO, ClassVar, Final, Literal, Protocol, TextIO, overload
-from typing_extensions import Self, TypeAlias
+from typing_extensions import Self, TypeAlias, deprecated
 
 __all__ = [
     "register",
@@ -149,6 +149,7 @@ def getincrementaldecoder(encoding: _BufferedEncoding) -> _BufferedIncrementalDe
 def getincrementaldecoder(encoding: str) -> _IncrementalDecoder: ...
 def getreader(encoding: str) -> _StreamReader: ...
 def getwriter(encoding: str) -> _StreamWriter: ...
+@deprecated("codecs.open() is deprecated. Use open() instead.")
 def open(
     filename: str, mode: str = "r", encoding: str | None = None, errors: str = "strict", buffering: int = -1
 ) -> StreamReaderWriter: ...

stdlib/pathlib/__init__.pyi

@@ -65,6 +65,7 @@ class PurePath(PathLike[str]):
     def __rtruediv__(self, key: StrPath) -> Self: ...
     def __bytes__(self) -> bytes: ...
     def as_posix(self) -> str: ...
+    @deprecated("PurePath.as_uri() is deprecated. Use Path.as_uri() instead.")
     def as_uri(self) -> str: ...
     def is_absolute(self) -> bool: ...
     def is_reserved(self) -> bool: ...
@@ -163,7 +164,6 @@ class Path(PurePath):
     def mkdir(self, mode: int = 0o777, parents: bool = False, exist_ok: bool = False) -> None: ...
 
     if sys.version_info >= (3, 14):
-
         @property
         def info(self) -> PathInfo: ...
         @overload
@@ -300,6 +300,8 @@ class Path(PurePath):
             self, top_down: bool = ..., on_error: Callable[[OSError], object] | None = ..., follow_symlinks: bool = ...
         ) -> Iterator[tuple[Self, list[str], list[str]]]: ...
 
+    def as_uri(self) -> str: ...
+
 class PosixPath(Path, PurePosixPath): ...
 class WindowsPath(Path, PureWindowsPath): ...
 

stdlib/pdb.pyi

@@ -7,7 +7,7 @@ from inspect import _SourceObjectType
 from linecache import _ModuleGlobals
 from types import CodeType, FrameType, TracebackType
 from typing import IO, Any, ClassVar, Final, Literal, TypeVar
-from typing_extensions import ParamSpec, Self, TypeAlias
+from typing_extensions import ParamSpec, Self, TypeAlias, deprecated
 
 __all__ = ["run", "pm", "Pdb", "runeval", "runctx", "runcall", "set_trace", "post_mortem", "help"]
 if sys.version_info >= (3, 14):
@@ -59,7 +59,15 @@ class Pdb(Bdb, Cmd):
     stack: list[tuple[FrameType, int]]
     curindex: int
     curframe: FrameType | None
-    curframe_locals: Mapping[str, Any]
+    if sys.version_info >= (3, 13):
+        @property
+        @deprecated("curframe_locals is deprecated. Derived debuggers should access pdb.Pdb.curframe.f_locals instead.")
+        def curframe_locals(self) -> Mapping[str, Any]: ...
+        @curframe_locals.setter
+        @deprecated("curframe_locals is deprecated. Derived debuggers should access pdb.Pdb.curframe.f_locals instead.")
+        def curframe_locals(self, value: Mapping[str, Any]) -> None: ...
+    else:
+        curframe_locals: Mapping[str, Any]
     if sys.version_info >= (3, 14):
         mode: _Mode | None
         colorize: bool