Stdlib: add many missing __hash__ and __eq__ methods (#10464)

stdlib/types.pyi

@@ -71,6 +71,7 @@ class _Cell:
     if sys.version_info >= (3, 8):
         def __init__(self, __contents: object = ...) -> None: ...
 
+    def __eq__(self, __value: object) -> bool: ...
     __hash__: ClassVar[None]  # type: ignore[assignment]
     cell_contents: Any
 
@@ -113,6 +114,8 @@ LambdaType = FunctionType
 
 @final
 class CodeType:
+    def __eq__(self, __value: object) -> bool: ...
+    def __hash__(self) -> int: ...
     @property
     def co_argcount(self) -> int: ...
     if sys.version_info >= (3, 8):
@@ -326,6 +329,7 @@ class MappingProxyType(Mapping[_KT, _VT_co], Generic[_KT, _VT_co]):
 class SimpleNamespace:
     __hash__: ClassVar[None]  # type: ignore[assignment]
     def __init__(self, **kwargs: Any) -> None: ...
+    def __eq__(self, __value: object) -> bool: ...
     def __getattribute__(self, __name: str) -> Any: ...
     def __setattr__(self, __name: str, __value: Any) -> None: ...
     def __delattr__(self, __name: str) -> None: ...
@@ -442,6 +446,8 @@ class MethodType:
     def __qualname__(self) -> str: ...  # inherited from the added function
     def __init__(self, __func: Callable[..., Any], __obj: object) -> None: ...
     def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
+    def __eq__(self, __value: object) -> bool: ...
+    def __hash__(self) -> int: ...
 
 @final
 class BuiltinFunctionType:
@@ -452,6 +458,8 @@ class BuiltinFunctionType:
     @property
     def __qualname__(self) -> str: ...
     def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
+    def __eq__(self, __value: object) -> bool: ...
+    def __hash__(self) -> int: ...
 
 BuiltinMethodType = BuiltinFunctionType
 
@@ -479,6 +487,7 @@ class MethodWrapperType:
     def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
     def __eq__(self, __value: object) -> bool: ...
     def __ne__(self, __value: object) -> bool: ...
+    def __hash__(self) -> int: ...
 
 @final
 class MethodDescriptorType:
@@ -603,6 +612,8 @@ if sys.version_info >= (3, 9):
         def __parameters__(self) -> tuple[Any, ...]: ...
         def __init__(self, origin: type, args: Any) -> None: ...
         def __getitem__(self, __typeargs: Any) -> GenericAlias: ...
+        def __eq__(self, __value: object) -> bool: ...
+        def __hash__(self) -> int: ...
         if sys.version_info >= (3, 11):
             @property
             def __unpacked__(self) -> bool: ...
@@ -626,3 +637,5 @@ if sys.version_info >= (3, 10):
         def __args__(self) -> tuple[Any, ...]: ...
         def __or__(self, __value: Any) -> UnionType: ...
         def __ror__(self, __value: Any) -> UnionType: ...
+        def __eq__(self, __value: object) -> bool: ...
+        def __hash__(self) -> int: ...