API refactor

venv/lib/python3.12/site-packages/aiofiles/threadpool/__init__.py

@@ -10,7 +10,6 @@ from io import (
     FileIO,
     TextIOBase,
 )
-from types import coroutine
 
 from ..base import AiofilesContextManager
 from .binary import (
@@ -63,8 +62,7 @@ def open(
     )
 
 
-@coroutine
-def _open(
+async def _open(
     file,
     mode="r",
     buffering=-1,
@@ -91,7 +89,7 @@ def _open(
         closefd=closefd,
         opener=opener,
     )
-    f = yield from loop.run_in_executor(executor, cb)
+    f = await loop.run_in_executor(executor, cb)
 
     return wrap(f, loop=loop, executor=executor)