importlib.abc.Loader moved to importlib._abc.Loader in 3.10 (#11142)

stdlib/VERSIONS

@@ -150,6 +150,7 @@ imaplib: 2.7-
 imghdr: 2.7-
 imp: 2.7-3.11
 importlib: 2.7-
+importlib._abc: 3.10-
 importlib.metadata: 3.8-
 importlib.metadata._meta: 3.10-
 importlib.readers: 3.10-

stdlib/importlib/_abc.pyi

@@ -0,0 +1,15 @@
+import sys
+import types
+from abc import ABCMeta
+from importlib.machinery import ModuleSpec
+
+if sys.version_info >= (3, 10):
+    class Loader(metaclass=ABCMeta):
+        def load_module(self, fullname: str) -> types.ModuleType: ...
+        if sys.version_info < (3, 12):
+            def module_repr(self, module: types.ModuleType) -> str: ...
+
+        def create_module(self, spec: ModuleSpec) -> types.ModuleType | None: ...
+        # Not defined on the actual class for backwards-compatibility reasons,
+        # but expected in new code.
+        def exec_module(self, module: types.ModuleType) -> None: ...

stdlib/importlib/abc.pyi

@@ -24,19 +24,20 @@ if sys.version_info >= (3, 11):
     if sys.version_info < (3, 12):
         __all__ += ["Finder", "ResourceReader", "Traversable", "TraversableResources"]
 
+if sys.version_info >= (3, 10):
+    from importlib._abc import Loader as Loader
+else:
+    class Loader(metaclass=ABCMeta):
+        def load_module(self, fullname: str) -> types.ModuleType: ...
+        def module_repr(self, module: types.ModuleType) -> str: ...
+        def create_module(self, spec: ModuleSpec) -> types.ModuleType | None: ...
+        # Not defined on the actual class for backwards-compatibility reasons,
+        # but expected in new code.
+        def exec_module(self, module: types.ModuleType) -> None: ...
+
 if sys.version_info < (3, 12):
     class Finder(metaclass=ABCMeta): ...
 
-class Loader(metaclass=ABCMeta):
-    def load_module(self, fullname: str) -> types.ModuleType: ...
-    if sys.version_info < (3, 12):
-        def module_repr(self, module: types.ModuleType) -> str: ...
-
-    def create_module(self, spec: ModuleSpec) -> types.ModuleType | None: ...
-    # Not defined on the actual class for backwards-compatibility reasons,
-    # but expected in new code.
-    def exec_module(self, module: types.ModuleType) -> None: ...
-
 class ResourceLoader(Loader):
     @abstractmethod
     def get_data(self, path: str) -> bytes: ...