Use async def instead of def ... -> Awaitable in typing (#7105)

Author: sobolevn

stdlib/types.pyi

@@ -232,15 +232,15 @@ class AsyncGeneratorType(AsyncGenerator[_T_co, _T_contra]):
     ag_running: bool
     ag_code: CodeType
     def __aiter__(self) -> AsyncGeneratorType[_T_co, _T_contra]: ...
-    def __anext__(self) -> Awaitable[_T_co]: ...
-    def asend(self, __val: _T_contra) -> Awaitable[_T_co]: ...
+    async def __anext__(self) -> _T_co: ...
+    async def asend(self, __val: _T_contra) -> _T_co: ...
     @overload
-    def athrow(
+    async def athrow(
         self, __typ: type[BaseException], __val: BaseException | object = ..., __tb: TracebackType | None = ...
-    ) -> Awaitable[_T_co]: ...
+    ) -> _T_co: ...
     @overload
-    def athrow(self, __typ: BaseException, __val: None = ..., __tb: TracebackType | None = ...) -> Awaitable[_T_co]: ...
-    def aclose(self) -> Awaitable[None]: ...
+    async def athrow(self, __typ: BaseException, __val: None = ..., __tb: TracebackType | None = ...) -> _T_co: ...
+    async def aclose(self) -> None: ...
     if sys.version_info >= (3, 9):
         def __class_getitem__(cls, __item: Any) -> GenericAlias: ...
 

stdlib/typing.pyi

@@ -284,24 +284,24 @@ class AsyncIterable(Protocol[_T_co]):
 @runtime_checkable
 class AsyncIterator(AsyncIterable[_T_co], Protocol[_T_co]):
     @abstractmethod
-    def __anext__(self) -> Awaitable[_T_co]: ...
+    async def __anext__(self) -> _T_co: ...
     def __aiter__(self) -> AsyncIterator[_T_co]: ...
 
 class AsyncGenerator(AsyncIterator[_T_co], Generic[_T_co, _T_contra]):
     @abstractmethod
-    def __anext__(self) -> Awaitable[_T_co]: ...
+    async def __anext__(self) -> _T_co: ...
     @abstractmethod
-    def asend(self, __value: _T_contra) -> Awaitable[_T_co]: ...
+    async def asend(self, __value: _T_contra) -> _T_co: ...
     @overload
     @abstractmethod
-    def athrow(
+    async def athrow(
         self, __typ: Type[BaseException], __val: BaseException | object = ..., __tb: TracebackType | None = ...
-    ) -> Awaitable[_T_co]: ...
+    ) -> _T_co: ...
     @overload
     @abstractmethod
-    def athrow(self, __typ: BaseException, __val: None = ..., __tb: TracebackType | None = ...) -> Awaitable[_T_co]: ...
+    async def athrow(self, __typ: BaseException, __val: None = ..., __tb: TracebackType | None = ...) -> _T_co: ...
     @abstractmethod
-    def aclose(self) -> Awaitable[None]: ...
+    async def aclose(self) -> None: ...
     @abstractmethod
     def __aiter__(self) -> AsyncGenerator[_T_co, _T_contra]: ...
     @property