Add __class_getitem__ to classes in logging and csv (#7830)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

stdlib/csv.pyi

@@ -31,6 +31,9 @@ if sys.version_info >= (3, 8):
 else:
     from collections import OrderedDict as _DictReadMapping
 
+if sys.version_info >= (3, 12):
+    from types import GenericAlias
+
 __all__ = [
     "QUOTE_MINIMAL",
     "QUOTE_ALL",
@@ -121,6 +124,8 @@ class DictReader(Generic[_T], Iterator[_DictReadMapping[_T, str]]):
     ) -> None: ...
     def __iter__(self: Self) -> Self: ...
     def __next__(self) -> _DictReadMapping[_T, str]: ...
+    if sys.version_info >= (3, 12):
+        def __class_getitem__(cls, item: Any) -> GenericAlias: ...
 
 class DictWriter(Generic[_T]):
     fieldnames: Collection[_T]
@@ -151,6 +156,8 @@ class DictWriter(Generic[_T]):
 
     def writerow(self, rowdict: Mapping[_T, Any]) -> Any: ...
     def writerows(self, rowdicts: Iterable[Mapping[_T, Any]]) -> None: ...
+    if sys.version_info >= (3, 12):
+        def __class_getitem__(cls, item: Any) -> GenericAlias: ...
 
 class Sniffer:
     preferred: list[str]

stdlib/logging/__init__.pyi

@@ -9,6 +9,9 @@ from types import FrameType, TracebackType
 from typing import Any, ClassVar, Generic, Pattern, TextIO, TypeVar, Union, overload
 from typing_extensions import Literal, TypeAlias
 
+if sys.version_info >= (3, 11):
+    from types import GenericAlias
+
 __all__ = [
     "BASIC_FORMAT",
     "BufferingFormatter",
@@ -593,6 +596,8 @@ class LoggerAdapter(Generic[_L]):
     ) -> None: ...  # undocumented
     @property
     def name(self) -> str: ...  # undocumented
+    if sys.version_info >= (3, 11):
+        def __class_getitem__(cls, item: Any) -> GenericAlias: ...
 
 def getLogger(name: str | None = ...) -> Logger: ...
 def getLoggerClass() -> type[Logger]: ...
@@ -769,6 +774,8 @@ class StreamHandler(Handler, Generic[_StreamT]):
     def __init__(self: StreamHandler[_StreamT], stream: _StreamT) -> None: ...
     if sys.version_info >= (3, 7):
         def setStream(self, stream: _StreamT) -> _StreamT | None: ...
+    if sys.version_info >= (3, 11):
+        def __class_getitem__(cls, item: Any) -> GenericAlias: ...
 
 class FileHandler(StreamHandler[TextIOWrapper]):
     baseFilename: str  # undocumented

tests/stubtest_allowlists/py311.txt

@@ -168,8 +168,6 @@ ipaddress.IPv6Interface.hostmask
 ipaddress._BaseNetwork.broadcast_address
 ipaddress._BaseNetwork.hostmask
 locale.getencoding
-logging.LoggerAdapter.__class_getitem__
-logging.StreamHandler.__class_getitem__
 logging.getLevelNamesMapping
 logging.handlers.SysLogHandler.createSocket
 multiprocessing.managers.SharedMemoryServer.create