Use Callable[..., Any] instead of Callable[..., object] in unittest (#8399)

Author: ShaneHarvey

stdlib/doctest.pyi

@@ -199,8 +199,8 @@ class DocTestCase(unittest.TestCase):
         self,
         test: DocTest,
         optionflags: int = ...,
-        setUp: Callable[[DocTest], object] | None = ...,
-        tearDown: Callable[[DocTest], object] | None = ...,
+        setUp: Callable[[DocTest], Any] | None = ...,
+        tearDown: Callable[[DocTest], Any] | None = ...,
         checker: OutputChecker | None = ...,
     ) -> None: ...
     def runTest(self) -> None: ...

stdlib/unittest/case.pyi

@@ -65,7 +65,7 @@ else:
         ) -> bool | None: ...
 
 if sys.version_info >= (3, 8):
-    def addModuleCleanup(__function: Callable[_P, object], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
+    def addModuleCleanup(__function: Callable[_P, Any], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
     def doModuleCleanups() -> None: ...
 
 if sys.version_info >= (3, 11):
@@ -158,7 +158,7 @@ class TestCase:
         self,
         expected_exception: type[BaseException] | tuple[type[BaseException], ...],
         expected_regex: str | bytes | Pattern[str] | Pattern[bytes],
-        callable: Callable[..., object],
+        callable: Callable[..., Any],
         *args: Any,
         **kwargs: Any,
     ) -> None: ...
@@ -174,7 +174,7 @@ class TestCase:
     def assertWarns(  # type: ignore[misc]
         self,
         expected_warning: type[Warning] | tuple[type[Warning], ...],
-        callable: Callable[_P, object],
+        callable: Callable[_P, Any],
         *args: _P.args,
         **kwargs: _P.kwargs,
     ) -> None: ...
@@ -187,7 +187,7 @@ class TestCase:
         self,
         expected_warning: type[Warning] | tuple[type[Warning], ...],
         expected_regex: str | bytes | Pattern[str] | Pattern[bytes],
-        callable: Callable[_P, object],
+        callable: Callable[_P, Any],
         *args: _P.args,
         **kwargs: _P.kwargs,
     ) -> None: ...
@@ -273,17 +273,17 @@ class TestCase:
     def id(self) -> str: ...
     def shortDescription(self) -> str | None: ...
     if sys.version_info >= (3, 8):
-        def addCleanup(self, __function: Callable[_P, object], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
+        def addCleanup(self, __function: Callable[_P, Any], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
     else:
-        def addCleanup(self, function: Callable[_P, object], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
+        def addCleanup(self, function: Callable[_P, Any], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
 
     if sys.version_info >= (3, 11):
         def enterContext(self, cm: AbstractContextManager[_T]) -> _T: ...
 
     def doCleanups(self) -> None: ...
     if sys.version_info >= (3, 8):
         @classmethod
-        def addClassCleanup(cls, __function: Callable[_P, object], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
+        def addClassCleanup(cls, __function: Callable[_P, Any], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
         @classmethod
         def doClassCleanups(cls) -> None: ...
 
@@ -316,9 +316,9 @@ class TestCase:
 class FunctionTestCase(TestCase):
     def __init__(
         self,
-        testFunc: Callable[[], object],
-        setUp: Callable[[], object] | None = ...,
-        tearDown: Callable[[], object] | None = ...,
+        testFunc: Callable[[], Any],
+        setUp: Callable[[], Any] | None = ...,
+        tearDown: Callable[[], Any] | None = ...,
         description: str | None = ...,
     ) -> None: ...
     def runTest(self) -> None: ...