Sync typeshed

Source commit:
python/typeshed@5ce34dc

mypy/typeshed/stdlib/_ctypes.pyi

@@ -167,7 +167,11 @@ class Array(_CData, Generic[_CT]):
     def _type_(self) -> type[_CT]: ...
     @_type_.setter
     def _type_(self, value: type[_CT]) -> None: ...
-    raw: bytes  # Note: only available if _CT == c_char
+    # Note: only available if _CT == c_char
+    @property
+    def raw(self) -> bytes: ...
+    @raw.setter
+    def raw(self, value: ReadableBuffer) -> None: ...
     value: Any  # Note: bytes if _CT == c_char, str if _CT == c_wchar, unavailable otherwise
     # TODO These methods cannot be annotated correctly at the moment.
     # All of these "Any"s stand for the array's element type, but it's not possible to use _CT

mypy/typeshed/stdlib/builtins.pyi

@@ -61,6 +61,7 @@ from typing import (  # noqa: Y022
 from typing_extensions import (  # noqa: Y023
     Concatenate,
     Literal,
+    LiteralString,
     ParamSpec,
     Self,
     TypeAlias,
@@ -434,19 +435,31 @@ class str(Sequence[str]):
     def __new__(cls, object: object = ...) -> Self: ...
     @overload
     def __new__(cls, object: ReadableBuffer, encoding: str = ..., errors: str = ...) -> Self: ...
+    @overload
+    def capitalize(self: LiteralString) -> LiteralString: ...
+    @overload
     def capitalize(self) -> str: ...  # type: ignore[misc]
+    @overload
+    def casefold(self: LiteralString) -> LiteralString: ...
+    @overload
     def casefold(self) -> str: ...  # type: ignore[misc]
+    @overload
+    def center(self: LiteralString, __width: SupportsIndex, __fillchar: LiteralString = " ") -> LiteralString: ...
+    @overload
     def center(self, __width: SupportsIndex, __fillchar: str = " ") -> str: ...  # type: ignore[misc]
     def count(self, x: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
     def encode(self, encoding: str = "utf-8", errors: str = "strict") -> bytes: ...
     def endswith(
         self, __suffix: str | tuple[str, ...], __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...
     ) -> bool: ...
     @overload
-    def expandtabs(self: str, tabsize: SupportsIndex = 8) -> str: ...
+    def expandtabs(self: LiteralString, tabsize: SupportsIndex = 8) -> LiteralString: ...
     @overload
     def expandtabs(self, tabsize: SupportsIndex = 8) -> str: ...  # type: ignore[misc]
     def find(self, __sub: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
+    @overload
+    def format(self: LiteralString, *args: LiteralString, **kwargs: LiteralString) -> LiteralString: ...
+    @overload
     def format(self, *args: object, **kwargs: object) -> str: ...
     def format_map(self, map: _FormatMapMapping) -> str: ...
     def index(self, __sub: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
@@ -462,32 +475,91 @@ class str(Sequence[str]):
     def isspace(self) -> bool: ...
     def istitle(self) -> bool: ...
     def isupper(self) -> bool: ...
+    @overload
+    def join(self: LiteralString, __iterable: Iterable[LiteralString]) -> LiteralString: ...
+    @overload
     def join(self, __iterable: Iterable[str]) -> str: ...  # type: ignore[misc]
+    @overload
+    def ljust(self: LiteralString, __width: SupportsIndex, __fillchar: LiteralString = " ") -> LiteralString: ...
+    @overload
     def ljust(self, __width: SupportsIndex, __fillchar: str = " ") -> str: ...  # type: ignore[misc]
+    @overload
+    def lower(self: LiteralString) -> LiteralString: ...
+    @overload
     def lower(self) -> str: ...  # type: ignore[misc]
+    @overload
+    def lstrip(self: LiteralString, __chars: LiteralString | None = None) -> LiteralString: ...
+    @overload
     def lstrip(self, __chars: str | None = None) -> str: ...  # type: ignore[misc]
+    @overload
+    def partition(self: LiteralString, __sep: LiteralString) -> tuple[LiteralString, LiteralString, LiteralString]: ...
+    @overload
     def partition(self, __sep: str) -> tuple[str, str, str]: ...  # type: ignore[misc]
+    @overload
+    def replace(
+        self: LiteralString, __old: LiteralString, __new: LiteralString, __count: SupportsIndex = -1
+    ) -> LiteralString: ...
+    @overload
     def replace(self, __old: str, __new: str, __count: SupportsIndex = -1) -> str: ...  # type: ignore[misc]
     if sys.version_info >= (3, 9):
+        @overload
+        def removeprefix(self: LiteralString, __prefix: LiteralString) -> LiteralString: ...
+        @overload
         def removeprefix(self, __prefix: str) -> str: ...  # type: ignore[misc]
+        @overload
+        def removesuffix(self: LiteralString, __suffix: LiteralString) -> LiteralString: ...
+        @overload
         def removesuffix(self, __suffix: str) -> str: ...  # type: ignore[misc]
 
     def rfind(self, __sub: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
     def rindex(self, __sub: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
+    @overload
+    def rjust(self: LiteralString, __width: SupportsIndex, __fillchar: LiteralString = " ") -> LiteralString: ...
+    @overload
     def rjust(self, __width: SupportsIndex, __fillchar: str = " ") -> str: ...  # type: ignore[misc]
+    @overload
+    def rpartition(self: LiteralString, __sep: LiteralString) -> tuple[LiteralString, LiteralString, LiteralString]: ...
+    @overload
     def rpartition(self, __sep: str) -> tuple[str, str, str]: ...  # type: ignore[misc]
+    @overload
+    def rsplit(self: LiteralString, sep: LiteralString | None = None, maxsplit: SupportsIndex = -1) -> list[LiteralString]: ...
+    @overload
     def rsplit(self, sep: str | None = None, maxsplit: SupportsIndex = -1) -> list[str]: ...  # type: ignore[misc]
+    @overload
+    def rstrip(self: LiteralString, __chars: LiteralString | None = None) -> LiteralString: ...
+    @overload
     def rstrip(self, __chars: str | None = None) -> str: ...  # type: ignore[misc]
+    @overload
+    def split(self: LiteralString, sep: LiteralString | None = None, maxsplit: SupportsIndex = -1) -> list[LiteralString]: ...
+    @overload
     def split(self, sep: str | None = None, maxsplit: SupportsIndex = -1) -> list[str]: ...  # type: ignore[misc]
+    @overload
+    def splitlines(self: LiteralString, keepends: bool = False) -> list[LiteralString]: ...
+    @overload
     def splitlines(self, keepends: bool = False) -> list[str]: ...  # type: ignore[misc]
     def startswith(
         self, __prefix: str | tuple[str, ...], __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...
     ) -> bool: ...
+    @overload
+    def strip(self: LiteralString, __chars: LiteralString | None = None) -> LiteralString: ...
+    @overload
     def strip(self, __chars: str | None = None) -> str: ...  # type: ignore[misc]
+    @overload
+    def swapcase(self: LiteralString) -> LiteralString: ...
+    @overload
     def swapcase(self) -> str: ...  # type: ignore[misc]
+    @overload
+    def title(self: LiteralString) -> LiteralString: ...
+    @overload
     def title(self) -> str: ...  # type: ignore[misc]
     def translate(self, __table: _TranslateTable) -> str: ...
+    @overload
+    def upper(self: LiteralString) -> LiteralString: ...
+    @overload
     def upper(self) -> str: ...  # type: ignore[misc]
+    @overload
+    def zfill(self: LiteralString, __width: SupportsIndex) -> LiteralString: ...
+    @overload
     def zfill(self, __width: SupportsIndex) -> str: ...  # type: ignore[misc]
     @staticmethod
     @overload
@@ -498,6 +570,9 @@ class str(Sequence[str]):
     @staticmethod
     @overload
     def maketrans(__x: str, __y: str, __z: str) -> dict[int, int | None]: ...
+    @overload
+    def __add__(self: LiteralString, __value: LiteralString) -> LiteralString: ...
+    @overload
     def __add__(self, __value: str) -> str: ...  # type: ignore[misc]
     # Incompatible with Sequence.__contains__
     def __contains__(self, __key: str) -> bool: ...  # type: ignore[override]
@@ -506,13 +581,25 @@ class str(Sequence[str]):
     def __getitem__(self, __key: SupportsIndex | slice) -> str: ...
     def __gt__(self, __value: str) -> bool: ...
     def __hash__(self) -> int: ...
+    @overload
+    def __iter__(self: LiteralString) -> Iterator[LiteralString]: ...
+    @overload
     def __iter__(self) -> Iterator[str]: ...  # type: ignore[misc]
     def __le__(self, __value: str) -> bool: ...
     def __len__(self) -> int: ...
     def __lt__(self, __value: str) -> bool: ...
+    @overload
+    def __mod__(self: LiteralString, __value: LiteralString | tuple[LiteralString, ...]) -> LiteralString: ...
+    @overload
     def __mod__(self, __value: Any) -> str: ...
+    @overload
+    def __mul__(self: LiteralString, __value: SupportsIndex) -> LiteralString: ...
+    @overload
     def __mul__(self, __value: SupportsIndex) -> str: ...  # type: ignore[misc]
     def __ne__(self, __value: object) -> bool: ...
+    @overload
+    def __rmul__(self: LiteralString, __value: SupportsIndex) -> LiteralString: ...
+    @overload
     def __rmul__(self, __value: SupportsIndex) -> str: ...  # type: ignore[misc]
     def __getnewargs__(self) -> tuple[str]: ...
 
@@ -1593,7 +1680,7 @@ _SupportsSumNoDefaultT = TypeVar("_SupportsSumNoDefaultT", bound=_SupportsSumWit
 # without creating many false-positive errors (see #7578).
 # Instead, we special-case the most common examples of this: bool and literal integers.
 @overload
-def sum(__iterable: Iterable[bool], start: int = 0) -> int: ...  # type: ignore[overload-overlap]
+def sum(__iterable: Iterable[bool | _LiteralInteger], start: int = 0) -> int: ...  # type: ignore[overload-overlap]
 @overload
 def sum(__iterable: Iterable[_SupportsSumNoDefaultT]) -> _SupportsSumNoDefaultT | Literal[0]: ...
 @overload

mypy/typeshed/stdlib/functools.pyi

@@ -1,9 +1,9 @@
 import sys
 import types
-from _typeshed import IdentityFunction, SupportsAllComparisons, SupportsItems
+from _typeshed import SupportsAllComparisons, SupportsItems
 from collections.abc import Callable, Hashable, Iterable, Sequence, Sized
 from typing import Any, Generic, Literal, NamedTuple, TypedDict, TypeVar, final, overload
-from typing_extensions import Self, TypeAlias
+from typing_extensions import ParamSpec, Self, TypeAlias
 
 if sys.version_info >= (3, 9):
     from types import GenericAlias
@@ -27,10 +27,12 @@ __all__ = [
 if sys.version_info >= (3, 9):
     __all__ += ["cache"]
 
-_AnyCallable: TypeAlias = Callable[..., object]
-
 _T = TypeVar("_T")
 _S = TypeVar("_S")
+_PWrapped = ParamSpec("_PWrapped")
+_RWrapped = TypeVar("_RWrapped")
+_PWrapper = ParamSpec("_PWrapper")
+_RWrapper = TypeVar("_RWrapper")
 
 @overload
 def reduce(__function: Callable[[_T, _S], _T], __sequence: Iterable[_S], __initial: _T) -> _T: ...
@@ -80,31 +82,41 @@ else:
     ]
 WRAPPER_UPDATES: tuple[Literal["__dict__"]]
 
+class _Wrapped(Generic[_PWrapped, _RWrapped, _PWrapper, _RWrapper]):
+    __wrapped__: Callable[_PWrapped, _RWrapped]
+    def __call__(self, *args: _PWrapper.args, **kwargs: _PWrapper.kwargs) -> _RWrapper: ...
+    # as with ``Callable``, we'll assume that these attributes exist
+    __name__: str
+    __qualname__: str
+
+class _Wrapper(Generic[_PWrapped, _RWrapped]):
+    def __call__(self, f: Callable[_PWrapper, _RWrapper]) -> _Wrapped[_PWrapped, _RWrapped, _PWrapper, _RWrapper]: ...
+
 if sys.version_info >= (3, 12):
     def update_wrapper(
-        wrapper: _T,
-        wrapped: _AnyCallable,
+        wrapper: Callable[_PWrapper, _RWrapper],
+        wrapped: Callable[_PWrapped, _RWrapped],
         assigned: Sequence[str] = ("__module__", "__name__", "__qualname__", "__doc__", "__annotations__", "__type_params__"),
         updated: Sequence[str] = ("__dict__",),
-    ) -> _T: ...
+    ) -> _Wrapped[_PWrapped, _RWrapped, _PWrapper, _RWrapper]: ...
     def wraps(
-        wrapped: _AnyCallable,
+        wrapped: Callable[_PWrapped, _RWrapped],
         assigned: Sequence[str] = ("__module__", "__name__", "__qualname__", "__doc__", "__annotations__", "__type_params__"),
         updated: Sequence[str] = ("__dict__",),
-    ) -> IdentityFunction: ...
+    ) -> _Wrapper[_PWrapped, _RWrapped]: ...
 
 else:
     def update_wrapper(
-        wrapper: _T,
-        wrapped: _AnyCallable,
+        wrapper: Callable[_PWrapper, _RWrapper],
+        wrapped: Callable[_PWrapped, _RWrapped],
         assigned: Sequence[str] = ("__module__", "__name__", "__qualname__", "__doc__", "__annotations__"),
         updated: Sequence[str] = ("__dict__",),
-    ) -> _T: ...
+    ) -> _Wrapped[_PWrapped, _RWrapped, _PWrapper, _RWrapper]: ...
     def wraps(
-        wrapped: _AnyCallable,
+        wrapped: Callable[_PWrapped, _RWrapped],
         assigned: Sequence[str] = ("__module__", "__name__", "__qualname__", "__doc__", "__annotations__"),
         updated: Sequence[str] = ("__dict__",),
-    ) -> IdentityFunction: ...
+    ) -> _Wrapper[_PWrapped, _RWrapped]: ...
 
 def total_ordering(cls: type[_T]) -> type[_T]: ...
 def cmp_to_key(mycmp: Callable[[_T, _T], int]) -> Callable[[_T], SupportsAllComparisons]: ...