mypy/stubtest.py

@@ -496,7 +496,11 @@ def verify_typeinfo(
     )
 
     # Check everything already defined on the stub class itself (i.e. not inherited)
-    to_check = set(stub.names)
+    #
+    # Filter out non-identifier names, as these are (hopefully always?) whacky/fictional things
+    # (like __mypy-replace or __mypy-post_init, etc.) that don't exist at runtime,
+    # and exist purely for internal mypy reasons
+    to_check = {name for name in stub.names if name.isidentifier()}
     # Check all public things on the runtime class
     to_check.update(
         m for m in vars(runtime) if not is_probably_private(m) and m not in IGNORABLE_CLASS_DUNDERS

mypy/typeshed/stdlib/typing.pyi

@@ -952,3 +952,7 @@ if sys.version_info >= (3, 12):
         if sys.version_info >= (3, 10):
             def __or__(self, right: Any) -> _SpecialForm: ...
             def __ror__(self, left: Any) -> _SpecialForm: ...
+
+if sys.version_info >= (3, 13):
+    def is_protocol(__tp: type) -> bool: ...
+    def get_protocol_members(__tp: type) -> frozenset[str]: ...

mypy/typeshed/stdlib/typing_extensions.pyi

@@ -4,35 +4,68 @@ import sys
 import typing
 from _collections_abc import dict_items, dict_keys, dict_values
 from _typeshed import IdentityFunction, Incomplete
-from collections.abc import Iterable
-from typing import (  # noqa: Y022,Y039
+from typing import (  # noqa: Y022,Y037,Y038,Y039
+    IO as IO,
     TYPE_CHECKING as TYPE_CHECKING,
+    AbstractSet as AbstractSet,
     Any as Any,
+    AnyStr as AnyStr,
     AsyncContextManager as AsyncContextManager,
     AsyncGenerator as AsyncGenerator,
     AsyncIterable as AsyncIterable,
     AsyncIterator as AsyncIterator,
     Awaitable as Awaitable,
-    Callable,
+    BinaryIO as BinaryIO,
+    Callable as Callable,
     ChainMap as ChainMap,
     ClassVar as ClassVar,
+    Collection as Collection,
+    Container as Container,
     ContextManager as ContextManager,
     Coroutine as Coroutine,
     Counter as Counter,
     DefaultDict as DefaultDict,
     Deque as Deque,
-    Mapping,
+    Dict as Dict,
+    ForwardRef as ForwardRef,
+    FrozenSet as FrozenSet,
+    Generator as Generator,
+    Generic as Generic,
+    Hashable as Hashable,
+    ItemsView as ItemsView,
+    Iterable as Iterable,
+    Iterator as Iterator,
+    KeysView as KeysView,
+    List as List,
+    Mapping as Mapping,
+    MappingView as MappingView,
+    Match as Match,
+    MutableMapping as MutableMapping,
+    MutableSequence as MutableSequence,
+    MutableSet as MutableSet,
     NoReturn as NoReturn,
-    Sequence,
+    Optional as Optional,
+    Pattern as Pattern,
+    Reversible as Reversible,
+    Sequence as Sequence,
+    Set as Set,
+    Sized as Sized,
     SupportsAbs as SupportsAbs,
     SupportsBytes as SupportsBytes,
     SupportsComplex as SupportsComplex,
     SupportsFloat as SupportsFloat,
     SupportsInt as SupportsInt,
     SupportsRound as SupportsRound,
     Text as Text,
+    TextIO as TextIO,
+    Tuple as Tuple,
     Type as Type,
+    Union as Union,
+    ValuesView as ValuesView,
     _Alias,
+    cast as cast,
+    no_type_check as no_type_check,
+    no_type_check_decorator as no_type_check_decorator,
     overload as overload,
     type_check_only,
 )
@@ -109,6 +142,45 @@ __all__ = [
     "get_original_bases",
     "get_overloads",
     "get_type_hints",
+    "AbstractSet",
+    "AnyStr",
+    "BinaryIO",
+    "Callable",
+    "Collection",
+    "Container",
+    "Dict",
+    "ForwardRef",
+    "FrozenSet",
+    "Generator",
+    "Generic",
+    "Hashable",
+    "IO",
+    "ItemsView",
+    "Iterable",
+    "Iterator",
+    "KeysView",
+    "List",
+    "Mapping",
+    "MappingView",
+    "Match",
+    "MutableMapping",
+    "MutableSequence",
+    "MutableSet",
+    "Optional",
+    "Pattern",
+    "Reversible",
+    "Sequence",
+    "Set",
+    "Sized",
+    "TextIO",
+    "Tuple",
+    "Union",
+    "ValuesView",
+    "cast",
+    "get_protocol_members",
+    "is_protocol",
+    "no_type_check",
+    "no_type_check_decorator",
 ]
 
 _T = typing.TypeVar("_T")
@@ -403,3 +475,9 @@ else:
         # Not actually a Protocol at runtime; see
         # https://github.com/python/typeshed/issues/10224 for why we're defining it this way
         def __buffer__(self, __flags: int) -> memoryview: ...
+
+if sys.version_info >= (3, 13):
+    from typing import get_protocol_members as get_protocol_members, is_protocol as is_protocol
+else:
+    def is_protocol(__tp: type) -> bool: ...
+    def get_protocol_members(__tp: type) -> frozenset[str]: ...

mypy/version.py

@@ -8,7 +8,7 @@
 # - Release versions have the form "1.2.3".
 # - Dev versions have the form "1.2.3+dev" (PLUS sign to conform to PEP 440).
 # - Before 1.0 we had the form "0.NNN".
-__version__ = "1.5.0"
+__version__ = "1.5.1"
 base_version = __version__
 
 mypy_dir = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))