distutils: Add some return types for setuptools to pass ANN201 (python#12841)

Author: Avasam

stdlib/distutils/command/bdist_msi.pyi

@@ -4,15 +4,15 @@ from typing import Any, ClassVar, Literal
 from ..cmd import Command
 
 if sys.platform == "win32":
-    from msilib import Dialog
+    from msilib import Control, Dialog
 
     class PyDialog(Dialog):
         def __init__(self, *args, **kw) -> None: ...
         def title(self, title) -> None: ...
-        def back(self, title, next, name: str = "Back", active: bool | Literal[0, 1] = 1): ...
-        def cancel(self, title, next, name: str = "Cancel", active: bool | Literal[0, 1] = 1): ...
-        def next(self, title, next, name: str = "Next", active: bool | Literal[0, 1] = 1): ...
-        def xbutton(self, name, title, next, xpos): ...
+        def back(self, title, next, name: str = "Back", active: bool | Literal[0, 1] = 1) -> Control: ...
+        def cancel(self, title, next, name: str = "Cancel", active: bool | Literal[0, 1] = 1) -> Control: ...
+        def next(self, title, next, name: str = "Next", active: bool | Literal[0, 1] = 1) -> Control: ...
+        def xbutton(self, name, title, next, xpos) -> Control: ...
 
     class bdist_msi(Command):
         description: str

stdlib/distutils/command/build_py.pyi

@@ -32,7 +32,7 @@ class build_py(Command):
     def find_all_modules(self): ...
     def get_source_files(self): ...
     def get_module_outfile(self, build_dir, package, module): ...
-    def get_outputs(self, include_bytecode: bool | Literal[0, 1] = 1): ...
+    def get_outputs(self, include_bytecode: bool | Literal[0, 1] = 1) -> list[str]: ...
     def build_module(self, module, module_file, package): ...
     def build_modules(self) -> None: ...
     def build_packages(self) -> None: ...

stubs/setuptools/setuptools/_distutils/command/build_py.pyi

@@ -32,7 +32,7 @@ class build_py(Command):
     def find_all_modules(self): ...
     def get_source_files(self): ...
     def get_module_outfile(self, build_dir, package, module): ...
-    def get_outputs(self, include_bytecode: bool = True): ...
+    def get_outputs(self, include_bytecode: bool = True) -> list[str]: ...
     def build_module(self, module, module_file, package): ...
     def build_modules(self) -> None: ...
     def build_packages(self) -> None: ...