stdlib: Add many missing dunder overrides (#7231)

stdlib/argparse.pyi

@@ -324,6 +324,7 @@ class Namespace(_AttributeHolder):
     def __getattr__(self, name: str) -> Any: ...
     def __setattr__(self, __name: str, __value: Any) -> None: ...
     def __contains__(self, key: str) -> bool: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class FileType:
     # undocumented

stdlib/asyncio/events.pyi

@@ -59,6 +59,7 @@ class TimerHandle(Handle):
     def __le__(self, other: TimerHandle) -> bool: ...
     def __gt__(self, other: TimerHandle) -> bool: ...
     def __ge__(self, other: TimerHandle) -> bool: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class AbstractServer:
     @abstractmethod

stdlib/collections/__init__.pyi

@@ -82,6 +82,7 @@ class UserList(MutableSequence[_T]):
     def __le__(self, other: list[_T] | UserList[_T]) -> bool: ...
     def __gt__(self, other: list[_T] | UserList[_T]) -> bool: ...
     def __ge__(self, other: list[_T] | UserList[_T]) -> bool: ...
+    def __eq__(self, other: object) -> bool: ...
     def __contains__(self, item: object) -> bool: ...
     def __len__(self) -> int: ...
     @overload
@@ -125,6 +126,7 @@ class UserString(Sequence[UserString]):
     def __le__(self, string: str | UserString) -> bool: ...
     def __gt__(self, string: str | UserString) -> bool: ...
     def __ge__(self, string: str | UserString) -> bool: ...
+    def __eq__(self, string: object) -> bool: ...
     def __contains__(self, char: object) -> bool: ...
     def __len__(self) -> int: ...
     def __getitem__(self: Self, i: SupportsIndex | slice) -> Self: ...
@@ -267,6 +269,9 @@ class Counter(dict[_T, int], Generic[_T]):
     def update(self, __m: Iterable[_T] | Iterable[tuple[_T, int]], **kwargs: int) -> None: ...
     @overload
     def update(self, __m: None = ..., **kwargs: int) -> None: ...
+    def __delitem__(self, elem: object) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
+    def __ne__(self, other: object) -> bool: ...
     def __add__(self, other: Counter[_T]) -> Counter[_T]: ...
     def __sub__(self, other: Counter[_T]) -> Counter[_T]: ...
     def __and__(self, other: Counter[_T]) -> Counter[_T]: ...
@@ -362,6 +367,7 @@ class ChainMap(MutableMapping[_KT, _VT], Generic[_KT, _VT]):
     def __getitem__(self, k: _KT) -> _VT: ...
     def __iter__(self) -> Iterator[_KT]: ...
     def __len__(self) -> int: ...
+    def __contains__(self, key: object) -> bool: ...
     def __missing__(self, key: _KT) -> _VT: ...  # undocumented
     def setdefault(self, key: _KT, default: _VT = ...) -> _VT: ...
     @overload

stdlib/configparser.pyi

@@ -80,6 +80,7 @@ class RawConfigParser(_parser):
     def __setitem__(self, section: str, options: _section) -> None: ...
     def __delitem__(self, section: str) -> None: ...
     def __iter__(self) -> Iterator[str]: ...
+    def __contains__(self, key: object) -> bool: ...
     def defaults(self) -> _section: ...
     def sections(self) -> list[str]: ...
     def add_section(self, section: str) -> None: ...

stdlib/contextlib.pyi

@@ -46,6 +46,9 @@ class _GeneratorContextManager(AbstractContextManager[_T_co], ContextDecorator,
     func: Callable[..., Generator[_T_co, Any, Any]]
     args: tuple[Any, ...]
     kwds: dict[str, Any]
+    def __exit__(
+        self, typ: type[BaseException] | None, value: BaseException | None, traceback: TracebackType | None
+    ) -> bool | None: ...
 
 def contextmanager(func: Callable[_P, Iterator[_T_co]]) -> Callable[_P, _GeneratorContextManager[_T_co]]: ...
 
@@ -63,6 +66,9 @@ if sys.version_info >= (3, 10):
         func: Callable[..., AsyncGenerator[_T_co, Any]]
         args: tuple[Any, ...]
         kwds: dict[str, Any]
+        async def __aexit__(
+            self, typ: type[BaseException] | None, value: BaseException | None, traceback: TracebackType | None
+        ) -> bool | None: ...
 
 elif sys.version_info >= (3, 7):
     class _AsyncGeneratorContextManager(AbstractAsyncContextManager[_T_co], Generic[_T_co]):

stdlib/doctest.pyi

@@ -47,6 +47,7 @@ class Example:
         options: dict[int, bool] | None = ...,
     ) -> None: ...
     def __hash__(self) -> int: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class DocTest:
     examples: list[Example]
@@ -66,6 +67,7 @@ class DocTest:
     ) -> None: ...
     def __hash__(self) -> int: ...
     def __lt__(self, other: DocTest) -> bool: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class DocTestParser:
     def parse(self, string: str, name: str = ...) -> list[str | Example]: ...
@@ -172,6 +174,7 @@ class DocTestCase(unittest.TestCase):
     def debug(self) -> None: ...
     def id(self) -> str: ...
     def __hash__(self) -> int: ...
+    def __eq__(self, other: object) -> bool: ...
     def shortDescription(self) -> str: ...
 
 class SkipDocTestCase(DocTestCase):

stdlib/email/headerregistry.pyi

@@ -161,6 +161,7 @@ class Address:
     def __init__(
         self, display_name: str = ..., username: str | None = ..., domain: str | None = ..., addr_spec: str | None = ...
     ) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class Group:
     @property
@@ -168,3 +169,4 @@ class Group:
     @property
     def addresses(self) -> tuple[Address, ...]: ...
     def __init__(self, display_name: str | None = ..., addresses: Iterable[Address] | None = ...) -> None: ...
+    def __eq__(self, other: object) -> bool: ...

stdlib/enum.pyi

@@ -25,6 +25,7 @@ _EnumNames = Union[str, Iterable[str], Iterable[Iterable[Union[str, Any]]], Mapp
 
 class _EnumDict(dict[str, Any]):
     def __init__(self) -> None: ...
+    def __setitem__(self, key: str, value: Any) -> None: ...
 
 # Note: EnumMeta actually subclasses type directly, not ABCMeta.
 # This is a temporary workaround to allow multiple creation of enums with builtins
@@ -56,6 +57,8 @@ class EnumMeta(ABCMeta):
     def __members__(self: type[_T]) -> types.MappingProxyType[str, _T]: ...
     def __len__(self) -> int: ...
     def __bool__(self) -> Literal[True]: ...
+    def __setattr__(self, name: str, value: Any) -> None: ...
+    def __delattr__(self, name: str) -> None: ...
     if sys.version_info >= (3, 11):
         # Simple value lookup
         @overload  # type: ignore[override]

stdlib/http/cookies.pyi

@@ -38,6 +38,8 @@ class Morsel(dict[str, Any], Generic[_T]):
     def output(self, attrs: list[str] | None = ..., header: str = ...) -> str: ...
     def js_output(self, attrs: list[str] | None = ...) -> str: ...
     def OutputString(self, attrs: list[str] | None = ...) -> str: ...
+    def __eq__(self, morsel: object) -> bool: ...
+    def __setitem__(self, K: str, V: Any) -> None: ...
     if sys.version_info >= (3, 9):
         def __class_getitem__(cls, item: Any) -> GenericAlias: ...
 

stdlib/importlib/machinery.pyi

@@ -24,6 +24,7 @@ class ModuleSpec:
     cached: str | None
     parent: str | None
     has_location: bool
+    def __eq__(self, other: object) -> bool: ...
 
 class BuiltinImporter(importlib.abc.MetaPathFinder, importlib.abc.InspectLoader):
     # MetaPathFinder
@@ -144,3 +145,4 @@ class ExtensionFileLoader(importlib.abc.ExecutionLoader):
     def exec_module(self, module: types.ModuleType) -> None: ...
     def is_package(self, fullname: str) -> bool: ...
     def get_code(self, fullname: str) -> None: ...
+    def __eq__(self, other: object) -> bool: ...

stdlib/inspect.pyi

@@ -189,6 +189,8 @@ class Signature:
         @classmethod
         def from_callable(cls: type[Self], obj: Callable[..., Any], *, follow_wrapped: bool = ...) -> Self: ...
 
+    def __eq__(self, other: object) -> bool: ...
+
 if sys.version_info >= (3, 10):
     def get_annotations(
         obj: Callable[..., Any] | type[Any] | ModuleType,
@@ -235,6 +237,7 @@ class Parameter:
         default: Any = ...,
         annotation: Any = ...,
     ) -> Self: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class BoundArguments:
     arguments: OrderedDict[str, Any]
@@ -243,6 +246,7 @@ class BoundArguments:
     signature: Signature
     def __init__(self, signature: Signature, arguments: OrderedDict[str, Any]) -> None: ...
     def apply_defaults(self) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
 
 #
 # Classes and functions

stdlib/multiprocessing/managers.pyi

@@ -1,7 +1,8 @@
 import queue
 import sys
 import threading
-from contextlib import AbstractContextManager
+from _typeshed import Self
+from types import TracebackType
 from typing import Any, AnyStr, Callable, Generic, Iterable, Mapping, Sequence, TypeVar
 
 from .connection import Connection
@@ -69,7 +70,7 @@ class Server:
     def serve_forever(self) -> None: ...
     def accept_connection(self, c: Connection, name: str) -> None: ...
 
-class BaseManager(AbstractContextManager[BaseManager]):
+class BaseManager:
     def __init__(
         self, address: Any | None = ..., authkey: bytes | None = ..., serializer: str = ..., ctx: BaseContext | None = ...
     ) -> None: ...
@@ -90,12 +91,14 @@ class BaseManager(AbstractContextManager[BaseManager]):
         method_to_typeid: Mapping[str, str] | None = ...,
         create_method: bool = ...,
     ) -> None: ...
+    def __enter__(self: Self) -> Self: ...
+    def __exit__(self, exc_type: type[BaseException], exc_val: BaseException, exc_tb: TracebackType) -> None: ...
 
 # Conflicts with method names
 _dict = dict
 _list = list
 
-class SyncManager(BaseManager, AbstractContextManager[SyncManager]):
+class SyncManager(BaseManager):
     def BoundedSemaphore(self, value: Any = ...) -> threading.BoundedSemaphore: ...
     def Condition(self, lock: Any = ...) -> threading.Condition: ...
     def Event(self) -> threading.Event: ...

stdlib/multiprocessing/pool.pyi

@@ -1,6 +1,6 @@
 import sys
 from _typeshed import Self
-from contextlib import AbstractContextManager
+from types import TracebackType
 from typing import Any, Callable, Generic, Iterable, Iterator, Mapping, TypeVar
 from typing_extensions import Literal
 
@@ -67,7 +67,7 @@ class IMapIterator(Iterator[_T]):
 
 class IMapUnorderedIterator(IMapIterator[_T]): ...
 
-class Pool(AbstractContextManager[Pool]):
+class Pool:
     def __init__(
         self,
         processes: int | None = ...,
@@ -111,8 +111,9 @@ class Pool(AbstractContextManager[Pool]):
     def terminate(self) -> None: ...
     def join(self) -> None: ...
     def __enter__(self: Self) -> Self: ...
+    def __exit__(self, exc_type: type[BaseException], exc_val: BaseException, exc_tb: TracebackType) -> None: ...
 
-class ThreadPool(Pool, AbstractContextManager[ThreadPool]):
+class ThreadPool(Pool):
     def __init__(
         self, processes: int | None = ..., initializer: Callable[..., Any] | None = ..., initargs: Iterable[Any] = ...
     ) -> None: ...

stdlib/optparse.pyi

@@ -161,6 +161,7 @@ class Values:
     def read_module(self, modname: str, mode: str = ...) -> None: ...
     def __getattr__(self, name: str) -> Any: ...
     def __setattr__(self, __name: str, __value: Any) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class OptionParser(OptionContainer):
     allow_interspersed_args: bool

stdlib/pathlib.pyi

@@ -28,6 +28,7 @@ class PurePath(PathLike[str]):
     stem: str
     def __new__(cls: type[Self], *args: StrPath) -> Self: ...
     def __hash__(self) -> int: ...
+    def __eq__(self, other: object) -> bool: ...
     def __lt__(self, other: PurePath) -> bool: ...
     def __le__(self, other: PurePath) -> bool: ...
     def __gt__(self, other: PurePath) -> bool: ...

stdlib/plistlib.pyi

@@ -71,6 +71,7 @@ if sys.version_info >= (3, 8):
         def __index__(self) -> int: ...
         def __reduce__(self: Self) -> tuple[type[Self], tuple[int]]: ...
         def __hash__(self) -> int: ...
+        def __eq__(self, other: object) -> bool: ...
 
 class InvalidFileException(ValueError):
     def __init__(self, message: str = ...) -> None: ...

stdlib/shelve.pyi

@@ -20,6 +20,7 @@ class Shelf(MutableMapping[str, _VT]):
     def __getitem__(self, key: str) -> _VT: ...
     def __setitem__(self, key: str, value: _VT) -> None: ...
     def __delitem__(self, key: str) -> None: ...
+    def __contains__(self, key: str) -> bool: ...  # type: ignore[override]
     def __enter__(self: Self) -> Self: ...
     def __exit__(
         self, type: type[BaseException] | None, value: BaseException | None, traceback: TracebackType | None

stdlib/statistics.pyi

@@ -67,6 +67,7 @@ if sys.version_info >= (3, 8):
         if sys.version_info >= (3, 9):
             def zscore(self, x: float) -> float: ...
 
+        def __eq__(self, x2: object) -> bool: ...
         def __add__(self, x2: float | NormalDist) -> NormalDist: ...
         def __sub__(self, x2: float | NormalDist) -> NormalDist: ...
         def __mul__(self, x2: float) -> NormalDist: ...

stdlib/tkinter/__init__.pyi

@@ -142,6 +142,7 @@ class Variable:
     def trace_vdelete(self, mode, cbname) -> None: ...  # deprecated
     def trace_vinfo(self): ...  # deprecated
     trace = trace_variable  # deprecated
+    def __eq__(self, other: object) -> bool: ...
 
 class StringVar(Variable):
     def __init__(self, master: Misc | None = ..., value: str | None = ..., name: str | None = ...) -> None: ...

stdlib/tkinter/font.pyi

@@ -101,6 +101,7 @@ class Font:
     @overload
     def metrics(self, *, displayof: tkinter.Misc | None = ...) -> _MetricsDict: ...
     def measure(self, text: str, displayof: tkinter.Misc | None = ...) -> int: ...
+    def __eq__(self, other: object) -> bool: ...
 
 def families(root: tkinter.Misc | None = ..., displayof: tkinter.Misc | None = ...) -> tuple[str, ...]: ...
 def names(root: tkinter.Misc | None = ...) -> tuple[str, ...]: ...

stdlib/traceback.pyi

@@ -124,6 +124,7 @@ class TracebackException:
             cls: type[Self], exc: BaseException, *, limit: int | None = ..., lookup_lines: bool = ..., capture_locals: bool = ...
         ) -> Self: ...
 
+    def __eq__(self, other: object) -> bool: ...
     def format(self, *, chain: bool = ...) -> Generator[str, None, None]: ...
     def format_exception_only(self) -> Generator[str, None, None]: ...
 
@@ -173,6 +174,7 @@ class FrameSummary(Iterable[Any]):
     @overload
     def __getitem__(self, i: int) -> Any: ...
     def __iter__(self) -> Iterator[Any]: ...
+    def __eq__(self, other: object) -> bool: ...
     if sys.version_info >= (3, 8):
         def __len__(self) -> Literal[4]: ...
 

stdlib/tracemalloc.pyi

@@ -26,6 +26,7 @@ class Statistic:
     size: int
     traceback: Traceback
     def __init__(self, traceback: Traceback, size: int, count: int) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class StatisticDiff:
     count: int
@@ -34,6 +35,7 @@ class StatisticDiff:
     size_diff: int
     traceback: Traceback
     def __init__(self, traceback: Traceback, size: int, size_diff: int, count: int, count_diff: int) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
 
 _FrameTupleT = tuple[str, int]
 
@@ -61,6 +63,7 @@ class Trace:
     size: int
     traceback: Traceback
     def __init__(self, trace: _TraceTupleT) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class Traceback(Sequence[Frame]):
     if sys.version_info >= (3, 9):
@@ -78,6 +81,7 @@ class Traceback(Sequence[Frame]):
     @overload
     def __getitem__(self, s: slice) -> Sequence[Frame]: ...
     def __len__(self) -> int: ...
+    def __eq__(self, other: object) -> bool: ...
     def __lt__(self, other: Traceback) -> bool: ...
     if sys.version_info >= (3, 11):
         def __gt__(self, other: Traceback) -> bool: ...

stdlib/unittest/case.pyi

@@ -82,6 +82,7 @@ class TestCase:
     # undocumented
     _testMethodDoc: str
     def __init__(self, methodName: str = ...) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
     def setUp(self) -> None: ...
     def tearDown(self) -> None: ...
     @classmethod

stdlib/unittest/mock.pyi

@@ -128,6 +128,8 @@ class NonCallableMock(Base, Any):
         **kwargs: Any,
     ) -> None: ...
     def __getattr__(self, name: str) -> Any: ...
+    def __delattr__(self, name: str) -> None: ...
+    def __setattr__(self, name: str, value: Any) -> None: ...
     if sys.version_info >= (3, 8):
         def _calls_repr(self, prefix: str = ...) -> str: ...
         def assert_called_with(self, *args: Any, **kwargs: Any) -> None: ...

stdlib/unittest/suite.pyi

@@ -15,6 +15,7 @@ class BaseTestSuite(Iterable[_TestType]):
     def debug(self) -> None: ...
     def countTestCases(self) -> int: ...
     def __iter__(self) -> Iterator[_TestType]: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class TestSuite(BaseTestSuite):
     def run(self, result: unittest.result.TestResult, debug: bool = ...) -> unittest.result.TestResult: ...

stdlib/weakref.pyi

@@ -27,6 +27,8 @@ ProxyTypes: tuple[type[Any], ...]
 class WeakMethod(ref[_CallableT], Generic[_CallableT]):
     def __new__(cls: type[Self], meth: _CallableT, callback: Callable[[_CallableT], object] | None = ...) -> Self: ...
     def __call__(self) -> _CallableT | None: ...
+    def __eq__(self, other: object) -> bool: ...
+    def __ne__(self, other: object) -> bool: ...
 
 class WeakValueDictionary(MutableMapping[_KT, _VT]):
     @overload

stdlib/xml/etree/ElementTree.pyi

@@ -115,6 +115,7 @@ class QName:
     def __le__(self, other: QName | str) -> bool: ...
     def __gt__(self, other: QName | str) -> bool: ...
     def __ge__(self, other: QName | str) -> bool: ...
+    def __eq__(self, other: object) -> bool: ...
 
 class ElementTree:
     def __init__(self, element: Element | None = ..., file: _File | None = ...) -> None: ...

stdlib/xmlrpc/client.pyi

@@ -83,6 +83,7 @@ class Binary:
     def __init__(self, data: bytes | None = ...) -> None: ...
     def decode(self, data: bytes) -> None: ...
     def encode(self, out: SupportsWrite[str]) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
 
 def _binary(data: bytes) -> Binary: ...  # undocumented