distutils & setuptools: Complete sub_commands ClassVar typing (#11951)

stdlib/distutils/cmd.pyi

@@ -2,11 +2,12 @@ from _typeshed import Incomplete, Unused
 from abc import abstractmethod
 from collections.abc import Callable, Iterable
 from distutils.dist import Distribution
-from typing import Any, Literal
+from typing import Any, ClassVar, Literal
 
 class Command:
     distribution: Distribution
-    sub_commands: list[tuple[str, Callable[[Command], bool] | None]]
+    # Any to work around variance issues
+    sub_commands: ClassVar[list[tuple[str, Callable[[Any], bool] | None]]]
     def __init__(self, dist: Distribution) -> None: ...
     @abstractmethod
     def initialize_options(self) -> None: ...

stdlib/distutils/command/build.pyi

@@ -1,4 +1,5 @@
-from typing import Any
+from collections.abc import Callable
+from typing import Any, ClassVar
 
 from ..cmd import Command
 
@@ -28,4 +29,5 @@ class build(Command):
     def has_c_libraries(self): ...
     def has_ext_modules(self): ...
     def has_scripts(self): ...
-    sub_commands: Any
+    # Any to work around variance issues
+    sub_commands: ClassVar[list[tuple[str, Callable[[Any], bool] | None]]]

stdlib/distutils/command/install.pyi

@@ -1,4 +1,5 @@
-from typing import Any
+from collections.abc import Callable
+from typing import Any, ClassVar
 
 from ..cmd import Command
 
@@ -60,4 +61,5 @@ class install(Command):
     def has_headers(self): ...
     def has_scripts(self): ...
     def has_data(self): ...
-    sub_commands: Any
+    # Any to work around variance issues
+    sub_commands: ClassVar[list[tuple[str, Callable[[Any], bool] | None]]]

stdlib/distutils/command/register.pyi

@@ -1,10 +1,12 @@
-from typing import Any
+from collections.abc import Callable
+from typing import Any, ClassVar
 
 from ..config import PyPIRCCommand
 
 class register(PyPIRCCommand):
     description: str
-    sub_commands: Any
+    # Any to work around variance issues
+    sub_commands: ClassVar[list[tuple[str, Callable[[Any], bool] | None]]]
     list_classifiers: int
     strict: int
     def initialize_options(self) -> None: ...

stdlib/distutils/command/sdist.pyi

@@ -1,4 +1,5 @@
-from typing import Any
+from collections.abc import Callable
+from typing import Any, ClassVar
 
 from ..cmd import Command
 
@@ -11,7 +12,8 @@ class sdist(Command):
     boolean_options: Any
     help_options: Any
     negative_opt: Any
-    sub_commands: Any
+    # Any to work around variance issues
+    sub_commands: ClassVar[list[tuple[str, Callable[[Any], bool] | None]]]
     READMES: Any
     template: Any
     manifest: Any