Files
typeshed/stdlib/3/functools.pyi
Shantanu 591522fb6a functools.singledispatchmethod: add __call__ for better results (#3899)
It doesn't actually have __call__, it does some descriptor stuff, but
this makes things work. _SingleDispatchCallable has a __call__ too,
which is what this mirrors.

Fixes #3898
2020-04-03 17:17:26 -07:00

100 lines
4.0 KiB
Python

import sys
from typing import Any, Callable, Generic, Dict, Iterable, Mapping, Optional, Sequence, Tuple, Type, TypeVar, NamedTuple, Union, overload
_AnyCallable = Callable[..., Any]
_T = TypeVar("_T")
_S = TypeVar("_S")
@overload
def reduce(function: Callable[[_T, _S], _T],
sequence: Iterable[_S], initial: _T) -> _T: ...
@overload
def reduce(function: Callable[[_T, _T], _T],
sequence: Iterable[_T]) -> _T: ...
class _CacheInfo(NamedTuple):
hits: int
misses: int
maxsize: int
currsize: int
class _lru_cache_wrapper(Generic[_T]):
__wrapped__: Callable[..., _T]
def __call__(self, *args: Any, **kwargs: Any) -> _T: ...
def cache_info(self) -> _CacheInfo: ...
def cache_clear(self) -> None: ...
if sys.version_info >= (3, 8):
@overload
def lru_cache(maxsize: Optional[int] = ..., typed: bool = ...) -> Callable[[Callable[..., _T]], _lru_cache_wrapper[_T]]: ...
@overload
def lru_cache(maxsize: Callable[..., _T], typed: bool = ...) -> _lru_cache_wrapper[_T]: ...
else:
def lru_cache(maxsize: Optional[int] = ..., typed: bool = ...) -> Callable[[Callable[..., _T]], _lru_cache_wrapper[_T]]: ...
WRAPPER_ASSIGNMENTS: Sequence[str]
WRAPPER_UPDATES: Sequence[str]
def update_wrapper(wrapper: _AnyCallable, wrapped: _AnyCallable, assigned: Sequence[str] = ...,
updated: Sequence[str] = ...) -> _AnyCallable: ...
def wraps(wrapped: _AnyCallable, assigned: Sequence[str] = ..., updated: Sequence[str] = ...) -> Callable[[_AnyCallable], _AnyCallable]: ...
def total_ordering(cls: Type[_T]) -> Type[_T]: ...
def cmp_to_key(mycmp: Callable[[_T, _T], int]) -> Callable[[_T], Any]: ...
class partial(Generic[_T]):
func: Callable[..., _T]
args: Tuple[Any, ...]
keywords: Dict[str, Any]
def __init__(self, func: Callable[..., _T], *args: Any, **kwargs: Any) -> None: ...
def __call__(self, *args: Any, **kwargs: Any) -> _T: ...
# With protocols, this could change into a generic protocol that defines __get__ and returns _T
_Descriptor = Any
class partialmethod(Generic[_T]):
func: Union[Callable[..., _T], _Descriptor]
args: Tuple[Any, ...]
keywords: Dict[str, Any]
@overload
def __init__(self, func: Callable[..., _T], *args: Any, **keywords: Any) -> None: ...
@overload
def __init__(self, func: _Descriptor, *args: Any, **keywords: Any) -> None: ...
def __get__(self, obj: Any, cls: Type[Any]) -> Callable[..., _T]: ...
@property
def __isabstractmethod__(self) -> bool: ...
class _SingleDispatchCallable(Generic[_T]):
registry: Mapping[Any, Callable[..., _T]]
def dispatch(self, cls: Any) -> Callable[..., _T]: ...
@overload
def register(self, cls: Any) -> Callable[[Callable[..., _T]], Callable[..., _T]]: ...
@overload
def register(self, cls: Any, func: Callable[..., _T]) -> Callable[..., _T]: ...
def _clear_cache(self) -> None: ...
def __call__(self, *args: Any, **kwargs: Any) -> _T: ...
def singledispatch(func: Callable[..., _T]) -> _SingleDispatchCallable[_T]: ...
if sys.version_info >= (3, 8):
class singledispatchmethod(Generic[_T]):
dispatcher: _SingleDispatchCallable[_T]
func: Callable[..., _T]
def __init__(self, func: Callable[..., _T]) -> None: ...
@overload
def register(self, cls: Any, method: None = ...) -> Callable[[Callable[..., _T]], Callable[..., _T]]: ...
@overload
def register(self, cls: Any, method: Callable[..., _T]) -> Callable[..., _T]: ...
def __call__(self, *args: Any, **kwargs: Any) -> _T: ...
class cached_property(Generic[_T]):
func: Callable[[Any], _T]
attrname: Optional[str]
def __init__(self, func: Callable[[Any], _T]) -> None: ...
@overload
def __get__(self, instance: None, owner: Optional[Type[Any]] = ...) -> cached_property[_T]: ...
@overload
def __get__(self, instance: _S, owner: Optional[Type[Any]] = ...) -> _T: ...
def __set_name__(self, owner: Type[Any], name: str) -> None: ...