Remove un-needed __hash__ methods from stdlib (#8465)

Author: sobolevn

stdlib/_decimal.pyi

@@ -74,7 +74,6 @@ class Decimal:
     def from_float(cls: type[Self], __f: float) -> Self: ...
     def __bool__(self) -> bool: ...
     def compare(self, other: _Decimal, context: Context | None = ...) -> Decimal: ...
-    def __hash__(self) -> int: ...
     def as_tuple(self) -> DecimalTuple: ...
     def as_integer_ratio(self) -> tuple[int, int]: ...
     def to_eng_string(self, context: Context | None = ...) -> str: ...

stdlib/_weakref.pyi

@@ -23,7 +23,6 @@ class ReferenceType(Generic[_T]):
     __callback__: Callable[[ReferenceType[_T]], Any]
     def __new__(cls: type[Self], o: _T, callback: Callable[[ReferenceType[_T]], Any] | None = ...) -> Self: ...
     def __call__(self) -> _T | None: ...
-    def __hash__(self) -> int: ...
     if sys.version_info >= (3, 9):
         def __class_getitem__(cls, item: Any) -> GenericAlias: ...
 

stdlib/asyncio/events.pyi

@@ -85,7 +85,6 @@ class TimerHandle(Handle):
         loop: AbstractEventLoop,
         context: Context | None = ...,
     ) -> None: ...
-    def __hash__(self) -> int: ...
     def when(self) -> float: ...
     def __lt__(self, other: TimerHandle) -> bool: ...
     def __le__(self, other: TimerHandle) -> bool: ...

stdlib/builtins.pyi

@@ -296,7 +296,6 @@ class int:
     def __float__(self) -> float: ...
     def __int__(self) -> int: ...
     def __abs__(self) -> int: ...
-    def __hash__(self) -> int: ...
     def __bool__(self) -> bool: ...
     def __index__(self) -> int: ...
 
@@ -360,7 +359,6 @@ class float:
     def __int__(self) -> int: ...
     def __float__(self) -> float: ...
     def __abs__(self) -> float: ...
-    def __hash__(self) -> int: ...
     def __bool__(self) -> bool: ...
 
 class complex:
@@ -402,7 +400,6 @@ class complex:
     def __neg__(self) -> complex: ...
     def __pos__(self) -> complex: ...
     def __abs__(self) -> float: ...
-    def __hash__(self) -> int: ...
     def __bool__(self) -> bool: ...
     if sys.version_info >= (3, 11):
         def __complex__(self) -> complex: ...
@@ -564,7 +561,6 @@ class str(Sequence[str]):
     def __ge__(self, __x: str) -> bool: ...
     def __getitem__(self, __i: SupportsIndex | slice) -> str: ...
     def __gt__(self, __x: str) -> bool: ...
-    def __hash__(self) -> int: ...
     @overload
     def __iter__(self: LiteralString) -> Iterator[LiteralString]: ...
     @overload
@@ -674,7 +670,6 @@ class bytes(ByteString):
     def maketrans(__frm: ReadableBuffer, __to: ReadableBuffer) -> bytes: ...
     def __len__(self) -> int: ...
     def __iter__(self) -> Iterator[int]: ...
-    def __hash__(self) -> int: ...
     @overload
     def __getitem__(self, __i: SupportsIndex) -> int: ...
     @overload

stdlib/datetime.pyi

@@ -29,7 +29,6 @@ class timezone(tzinfo):
     min: ClassVar[timezone]
     max: ClassVar[timezone]
     def __init__(self, offset: timedelta, name: str = ...) -> None: ...
-    def __hash__(self) -> int: ...
 
 if sys.version_info >= (3, 11):
     UTC: timezone
@@ -94,7 +93,6 @@ class date:
         @overload
         def __sub__(self, __other: date) -> timedelta: ...
 
-    def __hash__(self) -> int: ...
     def weekday(self) -> int: ...
     def isoweekday(self) -> int: ...
     if sys.version_info >= (3, 9):
@@ -132,7 +130,6 @@ class time:
     def __lt__(self, __other: time) -> bool: ...
     def __ge__(self, __other: time) -> bool: ...
     def __gt__(self, __other: time) -> bool: ...
-    def __hash__(self) -> int: ...
     def isoformat(self, timespec: str = ...) -> str: ...
     @classmethod
     def fromisoformat(cls: type[Self], __time_string: str) -> Self: ...
@@ -200,7 +197,6 @@ class timedelta(SupportsAbs[timedelta]):
     def __ge__(self, __other: timedelta) -> bool: ...
     def __gt__(self, __other: timedelta) -> bool: ...
     def __bool__(self) -> bool: ...
-    def __hash__(self) -> int: ...
 
 class datetime(date):
     min: ClassVar[datetime]

stdlib/doctest.pyi

@@ -85,7 +85,6 @@ class Example:
         indent: int = ...,
         options: dict[int, bool] | None = ...,
     ) -> None: ...
-    def __hash__(self) -> int: ...
     def __eq__(self, other: object) -> bool: ...
 
 class DocTest:
@@ -104,7 +103,6 @@ class DocTest:
         lineno: int | None,
         docstring: str | None,
     ) -> None: ...
-    def __hash__(self) -> int: ...
     def __lt__(self, other: DocTest) -> bool: ...
     def __eq__(self, other: object) -> bool: ...
 
@@ -211,7 +209,6 @@ class DocTestCase(unittest.TestCase):
     def format_failure(self, err: str) -> str: ...
     def debug(self) -> None: ...
     def id(self) -> str: ...
-    def __hash__(self) -> int: ...
     def __eq__(self, other: object) -> bool: ...
     def shortDescription(self) -> str: ...
 

stdlib/ipaddress.pyi

@@ -31,7 +31,6 @@ class _IPAddressBase:
 class _BaseAddress(_IPAddressBase, SupportsInt):
     def __init__(self, address: object) -> None: ...
     def __add__(self: Self, other: int) -> Self: ...
-    def __hash__(self) -> int: ...
     def __int__(self) -> int: ...
     def __sub__(self: Self, other: int) -> Self: ...
     def __format__(self, fmt: str) -> str: ...

stdlib/pathlib.pyi

@@ -38,7 +38,6 @@ class PurePath(PathLike[str]):
     @property
     def stem(self) -> str: ...
     def __new__(cls: type[Self], *args: StrPath) -> Self: ...
-    def __hash__(self) -> int: ...
     def __eq__(self, other: object) -> bool: ...
     def __fspath__(self) -> str: ...
     def __lt__(self, other: PurePath) -> bool: ...

stdlib/plistlib.pyi

@@ -99,7 +99,6 @@ if sys.version_info >= (3, 8):
         def __init__(self, data: int) -> None: ...
         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):

stdlib/sqlite3/dbapi2.pyi

@@ -420,7 +420,6 @@ class Row:
     def __getitem__(self, __index: int | str) -> Any: ...
     @overload
     def __getitem__(self, __index: slice) -> tuple[Any, ...]: ...
-    def __hash__(self) -> int: ...
     def __iter__(self) -> Iterator[Any]: ...
     def __len__(self) -> int: ...
     # These return NotImplemented for anything that is not a Row.

stdlib/statistics.pyi

@@ -113,7 +113,6 @@ if sys.version_info >= (3, 8):
         __radd__ = __add__
         def __rsub__(self, x2: float | NormalDist) -> NormalDist: ...
         __rmul__ = __mul__
-        def __hash__(self) -> int: ...
 
 if sys.version_info >= (3, 10):
     def correlation(__x: Sequence[_Number], __y: Sequence[_Number]) -> float: ...

stdlib/typing.pyi

@@ -813,7 +813,6 @@ class ForwardRef:
 
     def _evaluate(self, globalns: dict[str, Any] | None, localns: dict[str, Any] | None) -> Any | None: ...
     def __eq__(self, other: object) -> bool: ...
-    def __hash__(self) -> int: ...
     if sys.version_info >= (3, 11):
         def __or__(self, other: Any) -> _SpecialForm: ...
         def __ror__(self, other: Any) -> _SpecialForm: ...