mirror of
https://github.com/davidhalter/typeshed.git
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214 lines
8.1 KiB
Python
214 lines
8.1 KiB
Python
import sys
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import types
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from _typeshed import SupportsAllComparisons, SupportsItems
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from collections.abc import Callable, Hashable, Iterable, Sequence, Sized
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from typing import Any, Generic, Literal, NamedTuple, TypedDict, TypeVar, final, overload
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from typing_extensions import ParamSpec, Self, TypeAlias
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if sys.version_info >= (3, 9):
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from types import GenericAlias
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__all__ = [
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"update_wrapper",
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"wraps",
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"WRAPPER_ASSIGNMENTS",
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"WRAPPER_UPDATES",
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"total_ordering",
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"cmp_to_key",
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"lru_cache",
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"reduce",
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"partial",
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"partialmethod",
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"singledispatch",
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"cached_property",
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"singledispatchmethod",
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]
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if sys.version_info >= (3, 9):
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__all__ += ["cache"]
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_T = TypeVar("_T")
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_T_co = TypeVar("_T_co", covariant=True)
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_S = TypeVar("_S")
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_PWrapped = ParamSpec("_PWrapped")
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_RWrapped = TypeVar("_RWrapped")
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_PWrapper = ParamSpec("_PWrapper")
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_RWrapper = TypeVar("_RWrapper")
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@overload
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def reduce(function: Callable[[_T, _S], _T], sequence: Iterable[_S], initial: _T, /) -> _T: ...
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@overload
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def reduce(function: Callable[[_T, _T], _T], sequence: Iterable[_T], /) -> _T: ...
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class _CacheInfo(NamedTuple):
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hits: int
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misses: int
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maxsize: int | None
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currsize: int
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if sys.version_info >= (3, 9):
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class _CacheParameters(TypedDict):
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maxsize: int
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typed: bool
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@final
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class _lru_cache_wrapper(Generic[_T]):
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__wrapped__: Callable[..., _T]
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def __call__(self, *args: Hashable, **kwargs: Hashable) -> _T: ...
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def cache_info(self) -> _CacheInfo: ...
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def cache_clear(self) -> None: ...
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if sys.version_info >= (3, 9):
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def cache_parameters(self) -> _CacheParameters: ...
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def __copy__(self) -> _lru_cache_wrapper[_T]: ...
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def __deepcopy__(self, memo: Any, /) -> _lru_cache_wrapper[_T]: ...
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@overload
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def lru_cache(maxsize: int | None = 128, typed: bool = False) -> Callable[[Callable[..., _T]], _lru_cache_wrapper[_T]]: ...
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@overload
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def lru_cache(maxsize: Callable[..., _T], typed: bool = False) -> _lru_cache_wrapper[_T]: ...
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if sys.version_info >= (3, 12):
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WRAPPER_ASSIGNMENTS: tuple[
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Literal["__module__"],
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Literal["__name__"],
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Literal["__qualname__"],
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Literal["__doc__"],
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Literal["__annotations__"],
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Literal["__type_params__"],
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]
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else:
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WRAPPER_ASSIGNMENTS: tuple[
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Literal["__module__"], Literal["__name__"], Literal["__qualname__"], Literal["__doc__"], Literal["__annotations__"]
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]
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WRAPPER_UPDATES: tuple[Literal["__dict__"]]
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class _Wrapped(Generic[_PWrapped, _RWrapped, _PWrapper, _RWrapper]):
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__wrapped__: Callable[_PWrapped, _RWrapped]
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def __call__(self, *args: _PWrapper.args, **kwargs: _PWrapper.kwargs) -> _RWrapper: ...
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# as with ``Callable``, we'll assume that these attributes exist
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__name__: str
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__qualname__: str
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class _Wrapper(Generic[_PWrapped, _RWrapped]):
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def __call__(self, f: Callable[_PWrapper, _RWrapper]) -> _Wrapped[_PWrapped, _RWrapped, _PWrapper, _RWrapper]: ...
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if sys.version_info >= (3, 12):
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def update_wrapper(
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wrapper: Callable[_PWrapper, _RWrapper],
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wrapped: Callable[_PWrapped, _RWrapped],
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assigned: Sequence[str] = ("__module__", "__name__", "__qualname__", "__doc__", "__annotations__", "__type_params__"),
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updated: Sequence[str] = ("__dict__",),
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) -> _Wrapped[_PWrapped, _RWrapped, _PWrapper, _RWrapper]: ...
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def wraps(
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wrapped: Callable[_PWrapped, _RWrapped],
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assigned: Sequence[str] = ("__module__", "__name__", "__qualname__", "__doc__", "__annotations__", "__type_params__"),
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updated: Sequence[str] = ("__dict__",),
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) -> _Wrapper[_PWrapped, _RWrapped]: ...
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else:
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def update_wrapper(
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wrapper: Callable[_PWrapper, _RWrapper],
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wrapped: Callable[_PWrapped, _RWrapped],
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assigned: Sequence[str] = ("__module__", "__name__", "__qualname__", "__doc__", "__annotations__"),
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updated: Sequence[str] = ("__dict__",),
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) -> _Wrapped[_PWrapped, _RWrapped, _PWrapper, _RWrapper]: ...
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def wraps(
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wrapped: Callable[_PWrapped, _RWrapped],
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assigned: Sequence[str] = ("__module__", "__name__", "__qualname__", "__doc__", "__annotations__"),
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updated: Sequence[str] = ("__dict__",),
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) -> _Wrapper[_PWrapped, _RWrapped]: ...
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def total_ordering(cls: type[_T]) -> type[_T]: ...
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def cmp_to_key(mycmp: Callable[[_T, _T], int]) -> Callable[[_T], SupportsAllComparisons]: ...
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class partial(Generic[_T]):
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@property
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def func(self) -> Callable[..., _T]: ...
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@property
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def args(self) -> tuple[Any, ...]: ...
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@property
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def keywords(self) -> dict[str, Any]: ...
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def __new__(cls, func: Callable[..., _T], /, *args: Any, **kwargs: Any) -> Self: ...
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def __call__(self, /, *args: Any, **kwargs: Any) -> _T: ...
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if sys.version_info >= (3, 9):
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def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
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# With protocols, this could change into a generic protocol that defines __get__ and returns _T
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_Descriptor: TypeAlias = Any
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class partialmethod(Generic[_T]):
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func: Callable[..., _T] | _Descriptor
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args: tuple[Any, ...]
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keywords: dict[str, Any]
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@overload
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def __init__(self, func: Callable[..., _T], /, *args: Any, **keywords: Any) -> None: ...
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@overload
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def __init__(self, func: _Descriptor, /, *args: Any, **keywords: Any) -> None: ...
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def __get__(self, obj: Any, cls: type[Any] | None = None) -> Callable[..., _T]: ...
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@property
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def __isabstractmethod__(self) -> bool: ...
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if sys.version_info >= (3, 9):
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def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
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class _SingleDispatchCallable(Generic[_T]):
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registry: types.MappingProxyType[Any, Callable[..., _T]]
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def dispatch(self, cls: Any) -> Callable[..., _T]: ...
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# @fun.register(complex)
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# def _(arg, verbose=False): ...
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@overload
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def register(self, cls: type[Any], func: None = None) -> Callable[[Callable[..., _T]], Callable[..., _T]]: ...
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# @fun.register
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# def _(arg: int, verbose=False):
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@overload
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def register(self, cls: Callable[..., _T], func: None = None) -> Callable[..., _T]: ...
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# fun.register(int, lambda x: x)
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@overload
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def register(self, cls: type[Any], func: Callable[..., _T]) -> Callable[..., _T]: ...
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def _clear_cache(self) -> None: ...
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def __call__(self, /, *args: Any, **kwargs: Any) -> _T: ...
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def singledispatch(func: Callable[..., _T]) -> _SingleDispatchCallable[_T]: ...
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class singledispatchmethod(Generic[_T]):
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dispatcher: _SingleDispatchCallable[_T]
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func: Callable[..., _T]
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def __init__(self, func: Callable[..., _T]) -> None: ...
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@property
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def __isabstractmethod__(self) -> bool: ...
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@overload
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def register(self, cls: type[Any], method: None = None) -> Callable[[Callable[..., _T]], Callable[..., _T]]: ...
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@overload
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def register(self, cls: Callable[..., _T], method: None = None) -> Callable[..., _T]: ...
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@overload
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def register(self, cls: type[Any], method: Callable[..., _T]) -> Callable[..., _T]: ...
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def __get__(self, obj: _S, cls: type[_S] | None = None) -> Callable[..., _T]: ...
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class cached_property(Generic[_T_co]):
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func: Callable[[Any], _T_co]
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attrname: str | None
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def __init__(self, func: Callable[[Any], _T_co]) -> None: ...
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@overload
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def __get__(self, instance: None, owner: type[Any] | None = None) -> Self: ...
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@overload
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def __get__(self, instance: object, owner: type[Any] | None = None) -> _T_co: ...
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def __set_name__(self, owner: type[Any], name: str) -> None: ...
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# __set__ is not defined at runtime, but @cached_property is designed to be settable
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def __set__(self, instance: object, value: _T_co) -> None: ... # type: ignore[misc] # pyright: ignore[reportGeneralTypeIssues]
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if sys.version_info >= (3, 9):
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def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
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if sys.version_info >= (3, 9):
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def cache(user_function: Callable[..., _T], /) -> _lru_cache_wrapper[_T]: ...
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def _make_key(
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args: tuple[Hashable, ...],
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kwds: SupportsItems[Any, Any],
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typed: bool,
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kwd_mark: tuple[object, ...] = ...,
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fasttypes: set[type] = ...,
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tuple: type = ...,
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type: Any = ...,
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len: Callable[[Sized], int] = ...,
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) -> Hashable: ...
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