Complete stubtest for aiofiles + fix on Windows (#9184)

stubs/aiofiles/aiofiles/os.pyi

@@ -6,7 +6,7 @@ from os import stat_result
 from typing import Any, overload
 from typing_extensions import TypeAlias
 
-from . import ospath
+from aiofiles import ospath
 
 path = ospath
 

stubs/aiofiles/aiofiles/tempfile/temptypes.pyi

@@ -5,8 +5,8 @@ from tempfile import TemporaryDirectory, _BytesMode
 from types import coroutine as coroutine
 from typing import TypeVar
 
-from ..base import AsyncBase as AsyncBase
-from ..threadpool.utils import (
+from aiofiles.base import AsyncBase as AsyncBase
+from aiofiles.threadpool.utils import (
     cond_delegate_to_executor as cond_delegate_to_executor,
     delegate_to_executor as delegate_to_executor,
     proxy_property_directly as proxy_property_directly,
@@ -17,6 +17,7 @@ _T = TypeVar("_T")
 class AsyncSpooledTemporaryFile(AsyncBase[_T]):
     def fileno(self) -> Generator[Incomplete, Incomplete, Incomplete]: ...
     def rollover(self) -> Generator[Incomplete, Incomplete, Incomplete]: ...
+    async def close(self) -> None: ...
     async def flush(self) -> None: ...
     async def isatty(self) -> bool: ...
     # All must return `AnyStr`:
@@ -37,6 +38,8 @@ class AsyncSpooledTemporaryFile(AsyncBase[_T]):
     def name(self) -> str: ...
     @property
     def newlines(self) -> str: ...
+    @property
+    def softspace(self) -> bool: ...
     # Both should work with `AnyStr`, like in `tempfile`:
     async def write(self, s: Incomplete) -> int: ...
     async def writelines(self, iterable: Iterable[Incomplete]) -> None: ...