[setuptools] Fully annotate Extension.__init__ (#9899)

Add defaults to distutils.Extension.__init__

Author: henryiii

stubs/setuptools/setuptools/_distutils/extension.pyi

@@ -19,18 +19,18 @@ class Extension:
         self,
         name: str,
         sources: list[str],
-        include_dirs: list[str] | None = ...,
-        define_macros: list[tuple[str, str | None]] | None = ...,
-        undef_macros: list[str] | None = ...,
-        library_dirs: list[str] | None = ...,
-        libraries: list[str] | None = ...,
-        runtime_library_dirs: list[str] | None = ...,
-        extra_objects: list[str] | None = ...,
-        extra_compile_args: list[str] | None = ...,
-        extra_link_args: list[str] | None = ...,
-        export_symbols: list[str] | None = ...,
-        swig_opts: list[str] | None = ...,
-        depends: list[str] | None = ...,
-        language: str | None = ...,
-        optional: bool | None = ...,
+        include_dirs: list[str] | None = None,
+        define_macros: list[tuple[str, str | None]] | None = None,
+        undef_macros: list[str] | None = None,
+        library_dirs: list[str] | None = None,
+        libraries: list[str] | None = None,
+        runtime_library_dirs: list[str] | None = None,
+        extra_objects: list[str] | None = None,
+        extra_compile_args: list[str] | None = None,
+        extra_link_args: list[str] | None = None,
+        export_symbols: list[str] | None = None,
+        swig_opts: list[str] | None = None,
+        depends: list[str] | None = None,
+        language: str | None = None,
+        optional: bool | None = None,
     ) -> None: ...

stubs/setuptools/setuptools/extension.pyi

@@ -5,7 +5,27 @@ from ._distutils.extension import Extension as _Extension
 have_pyrex: Any
 
 class Extension(_Extension):
-    py_limited_api: Any
-    def __init__(self, name, sources, *args, **kw) -> None: ...
+    py_limited_api: bool
+    def __init__(
+        self,
+        name: str,
+        sources: list[str],
+        include_dirs: list[str] | None = None,
+        define_macros: list[tuple[str, str | None]] | None = None,
+        undef_macros: list[str] | None = None,
+        library_dirs: list[str] | None = None,
+        libraries: list[str] | None = None,
+        runtime_library_dirs: list[str] | None = None,
+        extra_objects: list[str] | None = None,
+        extra_compile_args: list[str] | None = None,
+        extra_link_args: list[str] | None = None,
+        export_symbols: list[str] | None = None,
+        swig_opts: list[str] | None = None,
+        depends: list[str] | None = None,
+        language: str | None = None,
+        optional: bool | None = None,
+        *,
+        py_limited_api: bool = False,
+    ) -> None: ...
 
 class Library(Extension): ...