Backport several deprecations

stdlib/argparse.pyi

@@ -91,40 +91,27 @@ class _ActionsContainer:
         version: str = ...,
         **kwargs: Any,
     ) -> Action: ...
-    if sys.version_info >= (3, 14):
-        @overload
-        def add_argument_group(
-            self,
-            title: str | None = None,
-            description: str | None = None,
-            *,
-            # argument_default's type must be valid for the arguments in the group
-            argument_default: Any = ...,
-            conflict_handler: str = ...,
-        ) -> _ArgumentGroup: ...
-        @overload
-        @deprecated("The `prefix_chars` parameter deprecated since Python 3.14.")
-        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's type must be valid for the arguments in the group
-            argument_default: Any = ...,
-            conflict_handler: str = ...,
-        ) -> _ArgumentGroup: ...
-
+    @overload
+    def add_argument_group(
+        self,
+        title: str | None = None,
+        description: str | None = None,
+        *,
+        # argument_default's type must be valid for the arguments in the group
+        argument_default: Any = ...,
+        conflict_handler: str = ...,
+    ) -> _ArgumentGroup: ...
+    @overload
+    @deprecated("The `prefix_chars` parameter deprecated since Python 3.14.")
+    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: ...
@@ -535,69 +522,42 @@ class Namespace(_AttributeHolder):
     def __eq__(self, other: object) -> bool: ...
     __hash__: ClassVar[None]  # type: ignore[assignment]
 
-if sys.version_info >= (3, 14):
-    @deprecated("Deprecated since Python 3.14. Open files after parsing arguments instead.")
-    class FileType:
-        # undocumented
-        _mode: str
-        _bufsize: int
-        _encoding: str | None
-        _errors: str | None
-        def __init__(
-            self, mode: str = "r", bufsize: int = -1, encoding: str | None = None, errors: str | None = None
-        ) -> None: ...
-        def __call__(self, string: str) -> IO[Any]: ...
-
-else:
-    class FileType:
-        # undocumented
-        _mode: str
-        _bufsize: int
-        _encoding: str | None
-        _errors: str | None
-        def __init__(
-            self, mode: str = "r", bufsize: int = -1, encoding: str | None = None, errors: str | None = None
-        ) -> None: ...
-        def __call__(self, string: str) -> IO[Any]: ...
+@deprecated("Deprecated since Python 3.14. Open files after parsing arguments instead.")
+class FileType:
+    # undocumented
+    _mode: str
+    _bufsize: int
+    _encoding: str | None
+    _errors: str | None
+    def __init__(self, mode: str = "r", bufsize: int = -1, encoding: str | None = None, errors: str | None = None) -> None: ...
+    def __call__(self, string: str) -> IO[Any]: ...
 
 # undocumented
 class _ArgumentGroup(_ActionsContainer):
     title: str | None
     _group_actions: list[Action]
-    if sys.version_info >= (3, 14):
-        @overload
-        def __init__(
-            self,
-            container: _ActionsContainer,
-            title: str | None = None,
-            description: str | None = None,
-            *,
-            argument_default: Any = ...,
-            conflict_handler: str = ...,
-        ) -> None: ...
-        @overload
-        @deprecated("Undocumented `prefix_chars` parameter is deprecated since Python 3.14.")
-        def __init__(
-            self,
-            container: _ActionsContainer,
-            title: str | None = None,
-            description: str | None = None,
-            *,
-            prefix_chars: str,
-            argument_default: Any = ...,
-            conflict_handler: str = ...,
-        ) -> None: ...
-    else:
-        def __init__(
-            self,
-            container: _ActionsContainer,
-            title: str | None = None,
-            description: str | None = None,
-            *,
-            prefix_chars: str = ...,
-            argument_default: Any = ...,
-            conflict_handler: str = ...,
-        ) -> None: ...
+    @overload
+    def __init__(
+        self,
+        container: _ActionsContainer,
+        title: str | None = None,
+        description: str | None = None,
+        *,
+        argument_default: Any = ...,
+        conflict_handler: str = ...,
+    ) -> None: ...
+    @overload
+    @deprecated("Undocumented `prefix_chars` parameter is deprecated since Python 3.14.")
+    def __init__(
+        self,
+        container: _ActionsContainer,
+        title: str | None = None,
+        description: str | None = None,
+        *,
+        prefix_chars: str,
+        argument_default: Any = ...,
+        conflict_handler: str = ...,
+    ) -> None: ...
 
 # undocumented
 class _MutuallyExclusiveGroup(_ArgumentGroup):

stdlib/asyncio/events.pyi

@@ -631,18 +631,12 @@ else:
         @abstractmethod
         def new_event_loop(self) -> AbstractEventLoop: ...
         # Child processes handling (Unix only).
-        if sys.version_info >= (3, 12):
-            @abstractmethod
-            @deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
-            def get_child_watcher(self) -> AbstractChildWatcher: ...
-            @abstractmethod
-            @deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
-            def set_child_watcher(self, watcher: AbstractChildWatcher) -> None: ...
-        else:
-            @abstractmethod
-            def get_child_watcher(self) -> AbstractChildWatcher: ...
-            @abstractmethod
-            def set_child_watcher(self, watcher: AbstractChildWatcher) -> None: ...
+        @abstractmethod
+        @deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
+        def get_child_watcher(self) -> AbstractChildWatcher: ...
+        @abstractmethod
+        @deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
+        def set_child_watcher(self, watcher: AbstractChildWatcher) -> None: ...
 
     AbstractEventLoopPolicy = _AbstractEventLoopPolicy
 
@@ -661,25 +655,16 @@ else:
 if sys.version_info >= (3, 14):
     def _get_event_loop_policy() -> _AbstractEventLoopPolicy: ...
     def _set_event_loop_policy(policy: _AbstractEventLoopPolicy | None) -> None: ...
-    @deprecated("Deprecated since Python 3.14; will be removed in Python 3.16.")
-    def get_event_loop_policy() -> _AbstractEventLoopPolicy: ...
-    @deprecated("Deprecated since Python 3.14; will be removed in Python 3.16.")
-    def set_event_loop_policy(policy: _AbstractEventLoopPolicy | None) -> None: ...
-
-else:
-    def get_event_loop_policy() -> _AbstractEventLoopPolicy: ...
-    def set_event_loop_policy(policy: _AbstractEventLoopPolicy | None) -> None: ...
 
+@deprecated("Deprecated since Python 3.14; will be removed in Python 3.16.")
+def get_event_loop_policy() -> _AbstractEventLoopPolicy: ...
+@deprecated("Deprecated since Python 3.14; will be removed in Python 3.16.")
+def set_event_loop_policy(policy: _AbstractEventLoopPolicy | None) -> None: ...
 def set_event_loop(loop: AbstractEventLoop | None) -> None: ...
 def new_event_loop() -> AbstractEventLoop: ...
 
 if sys.version_info < (3, 14):
-    if sys.version_info >= (3, 12):
-        @deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
-        def get_child_watcher() -> AbstractChildWatcher: ...
-        @deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
-        def set_child_watcher(watcher: AbstractChildWatcher) -> None: ...
-
-    else:
-        def get_child_watcher() -> AbstractChildWatcher: ...
-        def set_child_watcher(watcher: AbstractChildWatcher) -> None: ...
+    @deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
+    def get_child_watcher() -> AbstractChildWatcher: ...
+    @deprecated("Deprecated since Python 3.12; removed in Python 3.14.")
+    def set_child_watcher(watcher: AbstractChildWatcher) -> None: ...

stdlib/ctypes/__init__.pyi

@@ -165,16 +165,10 @@ def create_string_buffer(init: int | bytes, size: int | None = None) -> Array[c_
 c_buffer = create_string_buffer
 
 def create_unicode_buffer(init: int | str, size: int | None = None) -> Array[c_wchar]: ...
-
-if sys.version_info >= (3, 13):
-    @deprecated("Deprecated since Python 3.13; will be removed in Python 3.15.")
-    def SetPointerType(pointer: type[_Pointer[Any]], cls: _CTypeBaseType) -> None: ...
-    @deprecated("Soft deprecated since Python 3.13. Use multiplication instead.")
-    def ARRAY(typ: _CT, len: int) -> Array[_CT]: ...
-
-else:
-    def SetPointerType(pointer: type[_Pointer[Any]], cls: _CTypeBaseType) -> None: ...
-    def ARRAY(typ: _CT, len: int) -> Array[_CT]: ...
+@deprecated("Deprecated since Python 3.13; will be removed in Python 3.15.")
+def SetPointerType(pointer: type[_Pointer[Any]], cls: _CTypeBaseType) -> None: ...
+@deprecated("Soft deprecated since Python 3.13. Use multiplication instead.")
+def ARRAY(typ: _CT, len: int) -> Array[_CT]: ...
 
 if sys.platform == "win32":
     def DllCanUnloadNow() -> int: ...

stdlib/http/server.pyi

@@ -119,24 +119,12 @@ class SimpleHTTPRequestHandler(BaseHTTPRequestHandler):
     def guess_type(self, path: StrPath) -> str: ...  # undocumented
 
 def executable(path: StrPath) -> bool: ...  # undocumented
-
-if sys.version_info >= (3, 13):
-    @deprecated("Deprecated since Python 3.13; will be removed in Python 3.15.")
-    class CGIHTTPRequestHandler(SimpleHTTPRequestHandler):
-        cgi_directories: list[str]
-        have_fork: bool  # undocumented
-        def do_POST(self) -> None: ...
-        def is_cgi(self) -> bool: ...  # undocumented
-        def is_executable(self, path: StrPath) -> bool: ...  # undocumented
-        def is_python(self, path: StrPath) -> bool: ...  # undocumented
-        def run_cgi(self) -> None: ...  # undocumented
-
-else:
-    class CGIHTTPRequestHandler(SimpleHTTPRequestHandler):
-        cgi_directories: list[str]
-        have_fork: bool  # undocumented
-        def do_POST(self) -> None: ...
-        def is_cgi(self) -> bool: ...  # undocumented
-        def is_executable(self, path: StrPath) -> bool: ...  # undocumented
-        def is_python(self, path: StrPath) -> bool: ...  # undocumented
-        def run_cgi(self) -> None: ...  # undocumented
+@deprecated("Deprecated since Python 3.13; will be removed in Python 3.15.")
+class CGIHTTPRequestHandler(SimpleHTTPRequestHandler):
+    cgi_directories: list[str]
+    have_fork: bool  # undocumented
+    def do_POST(self) -> None: ...
+    def is_cgi(self) -> bool: ...  # undocumented
+    def is_executable(self, path: StrPath) -> bool: ...  # undocumented
+    def is_python(self, path: StrPath) -> bool: ...  # undocumented
+    def run_cgi(self) -> None: ...  # undocumented

stdlib/importlib/resources/__init__.pyi

@@ -62,11 +62,8 @@ else:
     def read_text(package: Package, resource: Resource, encoding: str = "utf-8", errors: str = "strict") -> str: ...
     def path(package: Package, resource: Resource) -> AbstractContextManager[Path, Literal[False]]: ...
     def is_resource(package: Package, name: str) -> bool: ...
-    if sys.version_info >= (3, 11):
-        @deprecated("Deprecated since Python 3.11. Use `files(anchor).iterdir()`.")
-        def contents(package: Package) -> Iterator[str]: ...
-    else:
-        def contents(package: Package) -> Iterator[str]: ...
+    @deprecated("Deprecated since Python 3.11. Use `files(anchor).iterdir()`.")
+    def contents(package: Package) -> Iterator[str]: ...
 
 if sys.version_info >= (3, 11):
     from importlib.resources._common import as_file as as_file

stdlib/locale.pyi

@@ -138,11 +138,8 @@ def getpreferredencoding(do_setlocale: bool = True) -> _str: ...
 def normalize(localename: _str) -> _str: ...
 
 if sys.version_info < (3, 13):
-    if sys.version_info >= (3, 11):
-        @deprecated("Deprecated since Python 3.11; removed in Python 3.13. Use `locale.setlocale(locale.LC_ALL, '')` instead.")
-        def resetlocale(category: int = ...) -> None: ...
-    else:
-        def resetlocale(category: int = ...) -> None: ...
+    @deprecated("Deprecated since Python 3.11; removed in Python 3.13. Use `locale.setlocale(locale.LC_ALL, '')` instead.")
+    def resetlocale(category: int = ...) -> None: ...
 
 if sys.version_info < (3, 12):
     @deprecated("Deprecated since Python 3.7; removed in Python 3.12. Use `locale.format_string()` instead.")

stdlib/nturl2path.pyi

@@ -1,12 +1,6 @@
-import sys
 from typing_extensions import deprecated
 
-if sys.version_info >= (3, 14):
-    @deprecated("The `nturl2path` module is deprecated since Python 3.14.")
-    def url2pathname(url: str) -> str: ...
-    @deprecated("The `nturl2path` module is deprecated since Python 3.14.")
-    def pathname2url(p: str) -> str: ...
-
-else:
-    def url2pathname(url: str) -> str: ...
-    def pathname2url(p: str) -> str: ...
+@deprecated("The `nturl2path` module is deprecated since Python 3.14.")
+def url2pathname(url: str) -> str: ...
+@deprecated("The `nturl2path` module is deprecated since Python 3.14.")
+def pathname2url(p: str) -> str: ...