Improve several __hash__ methods (#8128)

stubs/SQLAlchemy/sqlalchemy/engine/row.pyi

@@ -19,7 +19,7 @@ class Row(BaseRow, Sequence[Any], metaclass=abc.ABCMeta):
     @property
     def index(self): ...
     def __contains__(self, key): ...
-    __hash__: Any
+    __hash__ = BaseRow.__hash__
     def __lt__(self, other): ...
     def __le__(self, other): ...
     def __ge__(self, other): ...

stubs/SQLAlchemy/sqlalchemy/orm/descriptor_props.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Generic, TypeVar
+from typing import Any, ClassVar, Generic, TypeVar
 
 from ..sql.operators import ColumnOperators
 from ..util import memoized_property
@@ -37,7 +37,7 @@ class CompositeProperty(DescriptorProperty):
         def create_row_processor(self, query, procs, labels): ...
 
     class Comparator(PropComparator[_T], Generic[_T]):
-        __hash__: Any
+        __hash__: ClassVar[None]  # type: ignore[assignment]
         @memoized_property
         def clauses(self): ...
         def __clause_element__(self): ...

stubs/SQLAlchemy/sqlalchemy/orm/relationships.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Generic, TypeVar
+from typing import Any, ClassVar, Generic, TypeVar
 
 from ..sql.operators import ColumnOperators
 from ..util import memoized_property
@@ -101,7 +101,7 @@ class RelationshipProperty(StrategizedProperty):
         def of_type(self, cls): ...
         def and_(self, *other): ...
         def in_(self, other) -> ColumnOperators[_T]: ...
-        __hash__: Any
+        __hash__: ClassVar[None]  # type: ignore[assignment]
         def __eq__(self, other): ...
         def any(self, criterion: Any | None = ..., **kwargs): ...
         def has(self, criterion: Any | None = ..., **kwargs): ...

stubs/SQLAlchemy/sqlalchemy/sql/base.pyi

@@ -1,6 +1,6 @@
 from _typeshed import Self
 from collections.abc import MutableMapping
-from typing import Any
+from typing import Any, ClassVar
 
 from .. import util
 from ..util import HasMemoized, hybridmethod, memoized_property
@@ -133,7 +133,7 @@ class ColumnCollection:
     def clear(self) -> None: ...
     def remove(self, column) -> None: ...
     def update(self, iter_) -> None: ...
-    __hash__: Any
+    __hash__: ClassVar[None]  # type: ignore[assignment]
     def add(self, column, key: Any | None = ...) -> None: ...
     def contains_column(self, col): ...
     def as_immutable(self): ...

stubs/SQLAlchemy/sqlalchemy/testing/pickleable.pyi

@@ -21,14 +21,14 @@ class Foo:
     stuff: Any
     moredata: Any
     def __init__(self, moredata, stuff: str = ...) -> None: ...
-    __hash__: Any
+    __hash__ = object.__hash__
     def __eq__(self, other): ...
 
 class Bar:
     x: Any
     y: Any
     def __init__(self, x, y) -> None: ...
-    __hash__: Any
+    __hash__ = object.__hash__
     def __eq__(self, other): ...
 
 class OldSchool:

stubs/invoke/invoke/config.pyi

@@ -1,4 +1,4 @@
-from typing import Any
+from typing import Any, ClassVar
 
 def load_source(name: str, path: str) -> dict[str, Any]: ...
 
@@ -9,7 +9,7 @@ class DataProxy:
     def __setattr__(self, key, value) -> None: ...
     def __iter__(self): ...
     def __eq__(self, other): ...
-    __hash__: Any
+    __hash__: ClassVar[None]  # type: ignore[assignment]
     def __len__(self): ...
     def __setitem__(self, key, value) -> None: ...
     def __getitem__(self, key): ...

stubs/python-dateutil/dateutil/tz/_common.pyi

@@ -1,5 +1,5 @@
 from datetime import datetime, timedelta, tzinfo
-from typing import Any
+from typing import ClassVar
 
 def tzname_in_python2(namefunc): ...
 def enfold(dt: datetime, fold: int = ...): ...
@@ -19,6 +19,6 @@ class tzrangebase(_tzinfo):
     def tzname(self, dt: datetime | None) -> str: ...
     def fromutc(self, dt: datetime) -> datetime: ...
     def is_ambiguous(self, dt: datetime) -> bool: ...
-    __hash__: Any
+    __hash__: ClassVar[None]  # type: ignore[assignment]
     def __ne__(self, other): ...
-    __reduce__: Any
+    __reduce__ = object.__reduce__

stubs/python-dateutil/dateutil/tz/tz.pyi

@@ -1,5 +1,5 @@
 import datetime
-from typing import Any, Protocol, TypeVar
+from typing import Any, ClassVar, Protocol, TypeVar
 from typing_extensions import Literal
 
 from ..relativedelta import relativedelta
@@ -18,9 +18,9 @@ class tzutc(datetime.tzinfo):
     def is_ambiguous(self, dt: datetime.datetime | None) -> bool: ...
     def fromutc(self, dt: _DT) -> _DT: ...
     def __eq__(self, other): ...
-    __hash__: Any
+    __hash__: ClassVar[None]  # type: ignore[assignment]
     def __ne__(self, other): ...
-    __reduce__: Any
+    __reduce__ = object.__reduce__
 
 class tzoffset(datetime.tzinfo):
     def __init__(self, name, offset) -> None: ...
@@ -30,9 +30,9 @@ class tzoffset(datetime.tzinfo):
     def tzname(self, dt: datetime.datetime | None) -> str: ...
     def fromutc(self, dt: _DT) -> _DT: ...
     def __eq__(self, other): ...
-    __hash__: Any
+    __hash__: ClassVar[None]  # type: ignore[assignment]
     def __ne__(self, other): ...
-    __reduce__: Any
+    __reduce__ = object.__reduce__
     @classmethod
     def instance(cls, name, offset) -> tzoffset: ...
 
@@ -43,14 +43,14 @@ class tzlocal(_tzinfo):
     def tzname(self, dt: datetime.datetime | None) -> str: ...
     def is_ambiguous(self, dt: datetime.datetime | None) -> bool: ...
     def __eq__(self, other): ...
-    __hash__: Any
+    __hash__: ClassVar[None]  # type: ignore[assignment]
     def __ne__(self, other): ...
-    __reduce__: Any
+    __reduce__ = object.__reduce__
 
 class _ttinfo:
     def __init__(self) -> None: ...
     def __eq__(self, other): ...
-    __hash__: Any
+    __hash__: ClassVar[None]  # type: ignore[assignment]
     def __ne__(self, other): ...
 
 class _TZFileReader(Protocol):
@@ -66,7 +66,7 @@ class tzfile(_tzinfo):
     def dst(self, dt: datetime.datetime | None) -> datetime.timedelta | None: ...
     def tzname(self, dt: datetime.datetime | None) -> str: ...
     def __eq__(self, other): ...
-    __hash__: Any
+    __hash__: ClassVar[None]  # type: ignore[assignment]
     def __ne__(self, other): ...
     def __reduce__(self): ...
     def __reduce_ex__(self, protocol): ...