Always use TypeAlias when assigning to Any (#8021)

stdlib/distutils/command/check.pyi

@@ -1,8 +1,9 @@
 from typing import Any
+from typing_extensions import TypeAlias
 
 from ..cmd import Command
 
-_Reporter = Any  # really docutils.utils.Reporter
+_Reporter: TypeAlias = Any  # really docutils.utils.Reporter
 
 # Only defined if docutils is installed.
 class SilentReporter(_Reporter):

stdlib/logging/__init__.pyi

@@ -876,8 +876,8 @@ class PercentStyle:  # undocumented
     def format(self, record: Any) -> str: ...
 
 class StrFormatStyle(PercentStyle):  # undocumented
-    fmt_spec = Any
-    field_spec = Any
+    fmt_spec: Pattern[str]
+    field_spec: Pattern[str]
 
 class StringTemplateStyle(PercentStyle):  # undocumented
     _tpl: Template

stdlib/unittest/mock.pyi

@@ -440,7 +440,13 @@ class _SpecState:
 
 def mock_open(mock: Any | None = ..., read_data: Any = ...) -> Any: ...
 
-PropertyMock = Any
+class PropertyMock(Mock):
+    if sys.version_info >= (3, 8):
+        def __get__(self: Self, obj: _T, obj_type: type[_T] | None = ...) -> Self: ...
+    else:
+        def __get__(self: Self, obj: _T, obj_type: type[_T] | None) -> Self: ...
+
+    def __set__(self, obj: Any, value: Any) -> None: ...
 
 if sys.version_info >= (3, 7):
     def seal(mock: Any) -> None: ...

stubs/SQLAlchemy/sqlalchemy/ext/mypy/apply.pyi

@@ -1,12 +1,13 @@
 from typing import Any
+from typing_extensions import TypeAlias
 
 from . import util
 
-AssignmentStmt = Any  # from mypy.nodes
-NameExpr = Any  # from mypy.nodes
-StrExpr = Any  # from mypy.nodes
-SemanticAnalyzerPluginInterface = Any  # from mypy.plugin
-ProperType = Any  # from mypy.types
+AssignmentStmt: TypeAlias = Any  # from mypy.nodes
+NameExpr: TypeAlias = Any  # from mypy.nodes
+StrExpr: TypeAlias = Any  # from mypy.nodes
+SemanticAnalyzerPluginInterface: TypeAlias = Any  # from mypy.plugin
+ProperType: TypeAlias = Any  # from mypy.types
 
 def apply_mypy_mapped_attr(
     cls, api: SemanticAnalyzerPluginInterface, item: NameExpr | StrExpr, attributes: list[util.SQLAlchemyAttribute]

stubs/SQLAlchemy/sqlalchemy/ext/mypy/decl_class.pyi

@@ -1,8 +1,9 @@
 from typing import Any
+from typing_extensions import TypeAlias
 
 from . import util
 
-SemanticAnalyzerPluginInterface = Any  # from mypy.plugin
+SemanticAnalyzerPluginInterface: TypeAlias = Any  # from mypy.plugin
 
 def scan_declarative_assignments_and_apply_types(
     cls, api: SemanticAnalyzerPluginInterface, is_mixin_scan: bool = ...

stubs/SQLAlchemy/sqlalchemy/ext/mypy/infer.pyi

@@ -1,14 +1,15 @@
 from collections.abc import Sequence
 from typing import Any
+from typing_extensions import TypeAlias
 
-AssignmentStmt = Any  # from mypy.nodes
-Expression = Any  # from mypy.nodes
-RefExpr = Any  # from mypy.nodes
-TypeInfo = Any  # from mypy.nodes
-Var = Any  # from mypy.nodes
-StrExpr = Any  # from mypy.nodes
-SemanticAnalyzerPluginInterface = Any  # from mypy.plugin
-ProperType = Any  # from mypy.types
+AssignmentStmt: TypeAlias = Any  # from mypy.nodes
+Expression: TypeAlias = Any  # from mypy.nodes
+RefExpr: TypeAlias = Any  # from mypy.nodes
+TypeInfo: TypeAlias = Any  # from mypy.nodes
+Var: TypeAlias = Any  # from mypy.nodes
+StrExpr: TypeAlias = Any  # from mypy.nodes
+SemanticAnalyzerPluginInterface: TypeAlias = Any  # from mypy.plugin
+ProperType: TypeAlias = Any  # from mypy.types
 
 def infer_type_from_right_hand_nameexpr(
     api: SemanticAnalyzerPluginInterface,

stubs/SQLAlchemy/sqlalchemy/ext/mypy/plugin.pyi

@@ -1,12 +1,13 @@
 from collections.abc import Callable
 from typing import Any
+from typing_extensions import TypeAlias
 
-MypyFile = Any  # from mypy.nodes
-AttributeContext = Any  # from mypy.plugin
-ClassDefContext = Any  # from mypy.plugin
-DynamicClassDefContext = Any  # from mypy.plugin
-Plugin = Any  # from mypy.plugin
-Type = Any  # from mypy.types
+MypyFile: TypeAlias = Any  # from mypy.nodes
+AttributeContext: TypeAlias = Any  # from mypy.plugin
+ClassDefContext: TypeAlias = Any  # from mypy.plugin
+DynamicClassDefContext: TypeAlias = Any  # from mypy.plugin
+Plugin: TypeAlias = Any  # from mypy.plugin
+Type: TypeAlias = Any  # from mypy.types
 
 class SQLAlchemyPlugin(Plugin):
     def get_dynamic_class_hook(self, fullname: str) -> Callable[[DynamicClassDefContext], None] | None: ...

stubs/SQLAlchemy/sqlalchemy/util/_concurrency_py3k.pyi

@@ -1,10 +1,11 @@
 import asyncio as asyncio
 from collections.abc import Callable, Coroutine
 from typing import Any
+from typing_extensions import TypeAlias
 
 from .langhelpers import memoized_property
 
-_greenlet = Any  # actually greenlet.greenlet
+_greenlet: TypeAlias = Any  # actually greenlet.greenlet
 
 def is_exit_exception(e): ...
 

stubs/characteristic/characteristic/__init__.pyi

@@ -7,7 +7,9 @@ def with_init(attrs: Sequence[AnyStr | Attribute]) -> Callable[..., Any]: ...
 def immutable(attrs: Sequence[AnyStr | Attribute]) -> Callable[..., Any]: ...
 def strip_leading_underscores(attribute_name: AnyStr) -> AnyStr: ...
 
-NOTHING = Any
+class _Nothing: ...
+
+NOTHING: _Nothing
 
 _T = TypeVar("_T")
 

stubs/ldap3/ldap3/protocol/microsoft.pyi

@@ -1,8 +1,9 @@
 from typing import Any
+from typing_extensions import TypeAlias
 
 # Enable when pyasn1 gets stubs:
 # from pyasn1.type.univ import Sequence
-Sequence = Any
+Sequence: TypeAlias = Any
 
 class SicilyBindResponse(Sequence):
     tagSet: Any

stubs/ldap3/ldap3/protocol/novell.pyi

@@ -1,11 +1,12 @@
 from typing import Any
+from typing_extensions import TypeAlias
 
 # Enable when pyasn1 gets stubs:
 # from pyasn1.type.univ import Integer, OctetString, Sequence, SequenceOf
-Integer = Any
-OctetString = Any
-Sequence = Any
-SequenceOf = Any
+Integer: TypeAlias = Any
+OctetString: TypeAlias = Any
+Sequence: TypeAlias = Any
+SequenceOf: TypeAlias = Any
 
 NMAS_LDAP_EXT_VERSION: int
 

stubs/ldap3/ldap3/protocol/persistentSearch.pyi

@@ -1,9 +1,10 @@
 from typing import Any
+from typing_extensions import TypeAlias
 
 # Enable when pyasn1 gets stubs:
 # from pyasn1.type.univ import Enumerated, Sequence
-Enumerated = Any
-Sequence = Any
+Enumerated: TypeAlias = Any
+Sequence: TypeAlias = Any
 
 class PersistentSearchControl(Sequence):
     componentType: Any

stubs/ldap3/ldap3/protocol/rfc2696.pyi

@@ -1,10 +1,11 @@
 from typing import Any
+from typing_extensions import TypeAlias
 
 # Enable when pyasn1 gets stubs:
 # from pyasn1.type.univ import Integer, OctetString, Sequence
-Integer = Any
-OctetString = Any
-Sequence = Any
+Integer: TypeAlias = Any
+OctetString: TypeAlias = Any
+Sequence: TypeAlias = Any
 
 MAXINT: Any
 rangeInt0ToMaxConstraint: Any

stubs/ldap3/ldap3/protocol/rfc3062.pyi

@@ -1,9 +1,10 @@
 from typing import Any
+from typing_extensions import TypeAlias
 
 # Enable when pyasn1 gets stubs:
 # from pyasn1.type.univ import OctetString, Sequence
-OctetString = Any
-Sequence = Any
+OctetString: TypeAlias = Any
+Sequence: TypeAlias = Any
 
 class UserIdentity(OctetString):
     tagSet: Any

stubs/mock/mock/mock.pyi

@@ -316,6 +316,8 @@ class _SpecState:
 
 def mock_open(mock: Any | None = ..., read_data: Any = ...) -> Any: ...
 
-PropertyMock = Any
+class PropertyMock(Mock):
+    def __get__(self: Self, obj: _T, obj_type: type[_T] | None = ...) -> Self: ...
+    def __set__(self, obj: Any, value: Any) -> None: ...
 
 def seal(mock: Any) -> None: ...

stubs/openpyxl/openpyxl/descriptors/__init__.pyi

@@ -1,5 +1,3 @@
-from typing import Any
-
 from .base import *
 from .sequence import Sequence as Sequence
 
@@ -9,5 +7,5 @@ class MetaStrict(type):
 class MetaSerialisable(type):
     def __new__(cls, clsname, bases, methods): ...
 
-Strict: Any
-_Serialiasable = Any
+class Strict(metaclass=MetaStrict): ...
+class _Serialiasable(metaclass=MetaSerialisable): ...

stubs/psutil/psutil/__init__.pyi

@@ -3,6 +3,7 @@ from _typeshed import Self
 from collections.abc import Callable, Iterable, Iterator
 from contextlib import AbstractContextManager
 from typing import Any
+from typing_extensions import TypeAlias
 
 from ._common import (
     AIX as AIX,
@@ -108,8 +109,8 @@ elif sys.platform == "darwin":
 elif sys.platform == "win32":
     from ._pswindows import pfullmem, pmem
 else:
-    pmem = Any
-    pfullmem = Any
+    pmem: TypeAlias = Any
+    pfullmem: TypeAlias = Any
 
 if sys.platform == "linux":
     PROCFS_PATH: str