Sync typeshed

mypy/typeshed/stdlib/VERSIONS

@@ -22,6 +22,7 @@ __main__: 3.0-
 _ast: 3.0-
 _asyncio: 3.0-
 _bisect: 3.0-
+_blake2: 3.6-
 _bootlocale: 3.4-3.9
 _codecs: 3.0-
 _collections_abc: 3.3-

mypy/typeshed/stdlib/_blake2.pyi

@@ -0,0 +1,117 @@
+import sys
+from _typeshed import ReadableBuffer
+from typing import ClassVar, final
+from typing_extensions import Self
+
+BLAKE2B_MAX_DIGEST_SIZE: int = 64
+BLAKE2B_MAX_KEY_SIZE: int = 64
+BLAKE2B_PERSON_SIZE: int = 16
+BLAKE2B_SALT_SIZE: int = 16
+BLAKE2S_MAX_DIGEST_SIZE: int = 32
+BLAKE2S_MAX_KEY_SIZE: int = 32
+BLAKE2S_PERSON_SIZE: int = 8
+BLAKE2S_SALT_SIZE: int = 8
+
+@final
+class blake2b:
+    MAX_DIGEST_SIZE: ClassVar[int] = 64
+    MAX_KEY_SIZE: ClassVar[int] = 64
+    PERSON_SIZE: ClassVar[int] = 16
+    SALT_SIZE: ClassVar[int] = 16
+    block_size: int
+    digest_size: int
+    name: str
+    if sys.version_info >= (3, 9):
+        def __init__(
+            self,
+            data: ReadableBuffer = b"",
+            /,
+            *,
+            digest_size: int = 64,
+            key: ReadableBuffer = b"",
+            salt: ReadableBuffer = b"",
+            person: ReadableBuffer = b"",
+            fanout: int = 1,
+            depth: int = 1,
+            leaf_size: int = 0,
+            node_offset: int = 0,
+            node_depth: int = 0,
+            inner_size: int = 0,
+            last_node: bool = False,
+            usedforsecurity: bool = True,
+        ) -> None: ...
+    else:
+        def __init__(
+            self,
+            data: ReadableBuffer = b"",
+            /,
+            *,
+            digest_size: int = 64,
+            key: ReadableBuffer = b"",
+            salt: ReadableBuffer = b"",
+            person: ReadableBuffer = b"",
+            fanout: int = 1,
+            depth: int = 1,
+            leaf_size: int = 0,
+            node_offset: int = 0,
+            node_depth: int = 0,
+            inner_size: int = 0,
+            last_node: bool = False,
+        ) -> None: ...
+
+    def copy(self) -> Self: ...
+    def digest(self) -> bytes: ...
+    def hexdigest(self) -> str: ...
+    def update(self, data: ReadableBuffer, /) -> None: ...
+
+@final
+class blake2s:
+    MAX_DIGEST_SIZE: ClassVar[int] = 32
+    MAX_KEY_SIZE: ClassVar[int] = 32
+    PERSON_SIZE: ClassVar[int] = 8
+    SALT_SIZE: ClassVar[int] = 8
+    block_size: int
+    digest_size: int
+    name: str
+    if sys.version_info >= (3, 9):
+        def __init__(
+            self,
+            data: ReadableBuffer = b"",
+            /,
+            *,
+            digest_size: int = 32,
+            key: ReadableBuffer = b"",
+            salt: ReadableBuffer = b"",
+            person: ReadableBuffer = b"",
+            fanout: int = 1,
+            depth: int = 1,
+            leaf_size: int = 0,
+            node_offset: int = 0,
+            node_depth: int = 0,
+            inner_size: int = 0,
+            last_node: bool = False,
+            usedforsecurity: bool = True,
+        ) -> None: ...
+    else:
+        def __init__(
+            self,
+            data: ReadableBuffer = b"",
+            /,
+            *,
+            digest_size: int = 32,
+            key: ReadableBuffer = b"",
+            salt: ReadableBuffer = b"",
+            person: ReadableBuffer = b"",
+            fanout: int = 1,
+            depth: int = 1,
+            leaf_size: int = 0,
+            node_offset: int = 0,
+            node_depth: int = 0,
+            inner_size: int = 0,
+            last_node: bool = False,
+        ) -> None: ...
+
+    def copy(self) -> Self: ...
+    def digest(self) -> bytes: ...
+    def hexdigest(self) -> str: ...
+    def update(self, data: ReadableBuffer, /) -> None: ...

mypy/typeshed/stdlib/_interpreters.pyi

@@ -7,7 +7,7 @@ _Configs: TypeAlias = Literal["default", "isolated", "legacy", "empty", ""]
 
 class InterpreterError(Exception): ...
 class InterpreterNotFoundError(InterpreterError): ...
-class NotShareableError(Exception): ...
+class NotShareableError(ValueError): ...
 
 class CrossInterpreterBufferView:
     def __buffer__(self, flags: int, /) -> memoryview: ...

mypy/typeshed/stdlib/_io.pyi

@@ -86,19 +86,24 @@ class BytesIO(BufferedIOBase, _BufferedIOBase, BinaryIO):  # type: ignore[misc]
 
 class BufferedReader(BufferedIOBase, _BufferedIOBase, BinaryIO):  # type: ignore[misc]  # incompatible definitions of methods in the base classes
     raw: RawIOBase
-    def __init__(self, raw: RawIOBase, buffer_size: int = ...) -> None: ...
+    def __init__(self, raw: RawIOBase, buffer_size: int = 8192) -> None: ...
     def peek(self, size: int = 0, /) -> bytes: ...
 
 class BufferedWriter(BufferedIOBase, _BufferedIOBase, BinaryIO):  # type: ignore[misc]  # incompatible definitions of writelines in the base classes
     raw: RawIOBase
-    def __init__(self, raw: RawIOBase, buffer_size: int = ...) -> None: ...
+    def __init__(self, raw: RawIOBase, buffer_size: int = 8192) -> None: ...
     def write(self, buffer: ReadableBuffer, /) -> int: ...
 
-class BufferedRandom(BufferedReader, BufferedWriter, BufferedIOBase, _BufferedIOBase):  # type: ignore[misc]  # incompatible definitions of methods in the base classes
+class BufferedRandom(BufferedIOBase, _BufferedIOBase, BinaryIO):  # type: ignore[misc]  # incompatible definitions of methods in the base classes
+    mode: str
+    name: Any
+    raw: RawIOBase
+    def __init__(self, raw: RawIOBase, buffer_size: int = 8192) -> None: ...
     def seek(self, target: int, whence: int = 0, /) -> int: ...  # stubtest needs this
+    def peek(self, size: int = 0, /) -> bytes: ...
 
 class BufferedRWPair(BufferedIOBase, _BufferedIOBase):
-    def __init__(self, reader: RawIOBase, writer: RawIOBase, buffer_size: int = ...) -> None: ...
+    def __init__(self, reader: RawIOBase, writer: RawIOBase, buffer_size: int = 8192) -> None: ...
     def peek(self, size: int = ..., /) -> bytes: ...
 
 class _TextIOBase(_IOBase):
@@ -173,19 +178,23 @@ class TextIOWrapper(TextIOBase, _TextIOBase, TextIO, Generic[_BufferT_co]):  # t
     # operations.
     def seek(self, cookie: int, whence: int = 0, /) -> int: ...
 
-class StringIO(TextIOWrapper, TextIOBase, _TextIOBase):  # type: ignore[misc]  # incompatible definitions of write in the base classes
+class StringIO(TextIOBase, _TextIOBase, TextIO):  # type: ignore[misc]  # incompatible definitions of write in the base classes
     def __init__(self, initial_value: str | None = ..., newline: str | None = ...) -> None: ...
     # StringIO does not contain a "name" field. This workaround is necessary
     # to allow StringIO sub-classes to add this field, as it is defined
     # as a read-only property on IO[].
     name: Any
     def getvalue(self) -> str: ...
+    @property
+    def line_buffering(self) -> bool: ...
 
-class IncrementalNewlineDecoder(codecs.IncrementalDecoder):
+class IncrementalNewlineDecoder:
     def __init__(self, decoder: codecs.IncrementalDecoder | None, translate: bool, errors: str = ...) -> None: ...
     def decode(self, input: ReadableBuffer | str, final: bool = False) -> str: ...
     @property
     def newlines(self) -> str | tuple[str, ...] | None: ...
+    def getstate(self) -> tuple[bytes, int]: ...
+    def reset(self) -> None: ...
     def setstate(self, state: tuple[bytes, int], /) -> None: ...
 
 if sys.version_info >= (3, 10):

mypy/typeshed/stdlib/ast.pyi

@@ -2023,11 +2023,18 @@ class NodeVisitor:
     def visit_AugLoad(self, node: AugLoad) -> Any: ...
     def visit_AugStore(self, node: AugStore) -> Any: ...
     def visit_Param(self, node: Param) -> Any: ...
-    def visit_Num(self, node: Num) -> Any: ...
-    def visit_Str(self, node: Str) -> Any: ...
-    def visit_Bytes(self, node: Bytes) -> Any: ...
-    def visit_NameConstant(self, node: NameConstant) -> Any: ...
-    def visit_Ellipsis(self, node: Ellipsis) -> Any: ...
+
+    if sys.version_info < (3, 14):
+        @deprecated("Replaced by visit_Constant; removed in Python 3.14")
+        def visit_Num(self, node: Num) -> Any: ...  # type: ignore[deprecated]
+        @deprecated("Replaced by visit_Constant; removed in Python 3.14")
+        def visit_Str(self, node: Str) -> Any: ...  # type: ignore[deprecated]
+        @deprecated("Replaced by visit_Constant; removed in Python 3.14")
+        def visit_Bytes(self, node: Bytes) -> Any: ...  # type: ignore[deprecated]
+        @deprecated("Replaced by visit_Constant; removed in Python 3.14")
+        def visit_NameConstant(self, node: NameConstant) -> Any: ...  # type: ignore[deprecated]
+        @deprecated("Replaced by visit_Constant; removed in Python 3.14")
+        def visit_Ellipsis(self, node: Ellipsis) -> Any: ...  # type: ignore[deprecated]
 
 class NodeTransformer(NodeVisitor):
     def generic_visit(self, node: AST) -> AST: ...

mypy/typeshed/stdlib/asyncio/tasks.pyi

@@ -7,7 +7,7 @@ from _asyncio import (
     _register_task as _register_task,
     _unregister_task as _unregister_task,
 )
-from collections.abc import Awaitable, Coroutine, Generator, Iterable, Iterator
+from collections.abc import AsyncIterator, Awaitable, Coroutine, Generator, Iterable, Iterator
 from typing import Any, Literal, Protocol, TypeVar, overload
 from typing_extensions import TypeAlias
 
@@ -84,7 +84,12 @@ FIRST_COMPLETED = concurrent.futures.FIRST_COMPLETED
 FIRST_EXCEPTION = concurrent.futures.FIRST_EXCEPTION
 ALL_COMPLETED = concurrent.futures.ALL_COMPLETED
 
-if sys.version_info >= (3, 10):
+if sys.version_info >= (3, 13):
+    class _SyncAndAsyncIterator(Iterator[_T_co], AsyncIterator[_T_co], Protocol[_T_co]): ...
+
+    def as_completed(fs: Iterable[_FutureLike[_T]], *, timeout: float | None = None) -> _SyncAndAsyncIterator[Future[_T]]: ...
+
+elif sys.version_info >= (3, 10):
     def as_completed(fs: Iterable[_FutureLike[_T]], *, timeout: float | None = None) -> Iterator[Future[_T]]: ...
 
 else:

mypy/typeshed/stdlib/builtins.pyi

@@ -9,6 +9,7 @@ from _typeshed import (
     ConvertibleToFloat,
     ConvertibleToInt,
     FileDescriptorOrPath,
+    MaybeNone,
     OpenBinaryMode,
     OpenBinaryModeReading,
     OpenBinaryModeUpdating,
@@ -93,6 +94,9 @@ _SupportsAnextT = TypeVar("_SupportsAnextT", bound=SupportsAnext[Any], covariant
 _AwaitableT = TypeVar("_AwaitableT", bound=Awaitable[Any])
 _AwaitableT_co = TypeVar("_AwaitableT_co", bound=Awaitable[Any], covariant=True)
 _P = ParamSpec("_P")
+_StartT = TypeVar("_StartT", covariant=True, default=Any)
+_StopT = TypeVar("_StopT", covariant=True, default=Any)
+_StepT = TypeVar("_StepT", covariant=True, default=Any)
 
 class object:
     __doc__: str | None
@@ -786,7 +790,7 @@ class memoryview(Sequence[_I]):
     @overload
     def __setitem__(self, key: slice, value: ReadableBuffer, /) -> None: ...
     @overload
-    def __setitem__(self, key: SupportsIndex | tuple[SupportsIndex, ...], value: SupportsIndex, /) -> None: ...
+    def __setitem__(self, key: SupportsIndex | tuple[SupportsIndex, ...], value: _I, /) -> None: ...
     if sys.version_info >= (3, 10):
         def tobytes(self, order: Literal["C", "F", "A"] | None = "C") -> bytes: ...
     else:
@@ -838,22 +842,31 @@ class bool(int):
     def __invert__(self) -> int: ...
 
 @final
-class slice:
+class slice(Generic[_StartT, _StopT, _StepT]):
     @property
-    def start(self) -> Any: ...
+    def start(self) -> _StartT: ...
     @property
-    def step(self) -> Any: ...
+    def step(self) -> _StepT: ...
     @property
-    def stop(self) -> Any: ...
+    def stop(self) -> _StopT: ...
     @overload
-    def __new__(cls, stop: Any, /) -> Self: ...
+    def __new__(cls, stop: int | None, /) -> slice[int | MaybeNone, int | MaybeNone, int | MaybeNone]: ...
     @overload
-    def __new__(cls, start: Any, stop: Any, step: Any = ..., /) -> Self: ...
+    def __new__(
+        cls, start: int | None, stop: int | None, step: int | None = None, /
+    ) -> slice[int | MaybeNone, int | MaybeNone, int | MaybeNone]: ...
+    @overload
+    def __new__(cls, stop: _T2, /) -> slice[Any, _T2, Any]: ...
+    @overload
+    def __new__(cls, start: _T1, stop: _T2, /) -> slice[_T1, _T2, Any]: ...
+    @overload
+    def __new__(cls, start: _T1, stop: _T2, step: _T3, /) -> slice[_T1, _T2, _T3]: ...
     def __eq__(self, value: object, /) -> bool: ...
     if sys.version_info >= (3, 12):
         def __hash__(self) -> int: ...
     else:
         __hash__: ClassVar[None]  # type: ignore[assignment]
+
     def indices(self, len: SupportsIndex, /) -> tuple[int, int, int]: ...
 
 class tuple(Sequence[_T_co]):
@@ -1117,7 +1130,7 @@ class frozenset(AbstractSet[_T_co]):
     if sys.version_info >= (3, 9):
         def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
 
-class enumerate(Iterator[tuple[int, _T]]):
+class enumerate(Generic[_T]):
     def __new__(cls, iterable: Iterable[_T], start: int = 0) -> Self: ...
     def __iter__(self) -> Self: ...
     def __next__(self) -> tuple[int, _T]: ...
@@ -1311,7 +1324,7 @@ else:
 
 def exit(code: sys._ExitCode = None) -> NoReturn: ...
 
-class filter(Iterator[_T]):
+class filter(Generic[_T]):
     @overload
     def __new__(cls, function: None, iterable: Iterable[_T | None], /) -> Self: ...
     @overload
@@ -1372,7 +1385,7 @@ def len(obj: Sized, /) -> int: ...
 def license() -> None: ...
 def locals() -> dict[str, Any]: ...
 
-class map(Iterator[_S]):
+class map(Generic[_S]):
     @overload
     def __new__(cls, func: Callable[[_T1], _S], iter1: Iterable[_T1], /) -> Self: ...
     @overload
@@ -1614,7 +1627,7 @@ def pow(base: _SupportsSomeKindOfPow, exp: float, mod: None = None) -> Any: ...
 def pow(base: _SupportsSomeKindOfPow, exp: complex, mod: None = None) -> complex: ...
 def quit(code: sys._ExitCode = None) -> NoReturn: ...
 
-class reversed(Iterator[_T]):
+class reversed(Generic[_T]):
     @overload
     def __new__(cls, sequence: Reversible[_T], /) -> Iterator[_T]: ...  # type: ignore[misc]
     @overload
@@ -1675,7 +1688,7 @@ def vars(object: type, /) -> types.MappingProxyType[str, Any]: ...
 @overload
 def vars(object: Any = ..., /) -> dict[str, Any]: ...
 
-class zip(Iterator[_T_co]):
+class zip(Generic[_T_co]):
     if sys.version_info >= (3, 10):
         @overload
         def __new__(cls, *, strict: bool = ...) -> zip[Any]: ...

mypy/typeshed/stdlib/contextlib.pyi

@@ -58,9 +58,11 @@ class ContextDecorator:
     def _recreate_cm(self) -> Self: ...
     def __call__(self, func: _F) -> _F: ...
 
-class _GeneratorContextManager(AbstractContextManager[_T_co, bool | None], ContextDecorator):
+class _GeneratorContextManagerBase: ...
+
+class _GeneratorContextManager(_GeneratorContextManagerBase, AbstractContextManager[_T_co, bool | None], ContextDecorator):
     # __init__ and all instance attributes are actually inherited from _GeneratorContextManagerBase
-    # _GeneratorContextManagerBase is more trouble than it's worth to include in the stub; see #6676
+    # adding them there is more trouble than it's worth to include in the stub; see #6676
     def __init__(self, func: Callable[..., Iterator[_T_co]], args: tuple[Any, ...], kwds: dict[str, Any]) -> None: ...
     gen: Generator[_T_co, Any, Any]
     func: Callable[..., Generator[_T_co, Any, Any]]
@@ -84,9 +86,11 @@ if sys.version_info >= (3, 10):
         def _recreate_cm(self) -> Self: ...
         def __call__(self, func: _AF) -> _AF: ...
 
-    class _AsyncGeneratorContextManager(AbstractAsyncContextManager[_T_co, bool | None], AsyncContextDecorator):
+    class _AsyncGeneratorContextManager(
+        _GeneratorContextManagerBase, AbstractAsyncContextManager[_T_co, bool | None], AsyncContextDecorator
+    ):
         # __init__ and these attributes are actually defined in the base class _GeneratorContextManagerBase,
-        # which is more trouble than it's worth to include in the stub (see #6676)
+        # adding them there is more trouble than it's worth to include in the stub (see #6676)
         def __init__(self, func: Callable[..., AsyncIterator[_T_co]], args: tuple[Any, ...], kwds: dict[str, Any]) -> None: ...
         gen: AsyncGenerator[_T_co, Any]
         func: Callable[..., AsyncGenerator[_T_co, Any]]
@@ -97,7 +101,7 @@ if sys.version_info >= (3, 10):
         ) -> bool | None: ...
 
 else:
-    class _AsyncGeneratorContextManager(AbstractAsyncContextManager[_T_co, bool | None]):
+    class _AsyncGeneratorContextManager(_GeneratorContextManagerBase, AbstractAsyncContextManager[_T_co, bool | None]):
         def __init__(self, func: Callable[..., AsyncIterator[_T_co]], args: tuple[Any, ...], kwds: dict[str, Any]) -> None: ...
         gen: AsyncGenerator[_T_co, Any]
         func: Callable[..., AsyncGenerator[_T_co, Any]]

mypy/typeshed/stdlib/distutils/_msvccompiler.pyi

@@ -0,0 +1,13 @@
+from _typeshed import Incomplete
+from distutils.ccompiler import CCompiler
+from typing import ClassVar, Final
+
+PLAT_SPEC_TO_RUNTIME: Final[dict[str, str]]
+PLAT_TO_VCVARS: Final[dict[str, str]]
+
+class MSVCCompiler(CCompiler):
+    compiler_type: ClassVar[str]
+    executables: ClassVar[dict[Incomplete, Incomplete]]
+    res_extension: ClassVar[str]
+    initialized: bool
+    def initialize(self, plat_name: str | None = None) -> None: ...