VimPlug/typeshed
1
0
Fork 0
mirror of https://github.com/davidhalter/typeshed.git synced 2025-12-24 21:01:52 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Enhance type information for lru_cache

Browse Source
This commit is contained in:
Robert T. McGibbon
2016-01-11 01:16:10 -08:00
parent 87bc00eb2a
commit a40418ed7b
1 changed files with 16 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
stdlib/3/functools.pyi
View File

@@ -3,7 +3,7 @@
# NOTE: These are incomplete!
from abc import ABCMeta, abstractmethod
from typing import Any, Callable, Generic, Dict, Iterator, Optional, Sequence, Tuple, TypeVar
from typing import Any, Callable, Generic, Dict, Iterator, Optional, Sequence, Tuple, TypeVar, NamedTuple
from collections import namedtuple
_AnyCallable = Callable[..., Any]
@@ -12,9 +12,21 @@ _T = TypeVar("_T")
def reduce(function: Callable[[_T], _T],
sequence: Iterator[_T], initial: Optional[_T] = ...) -> _T: ...
# TODO implement as class; more precise typing
# TODO cache_info and __wrapped__ attributes
def lru_cache(maxsize: Optional[int] = ...) -> Callable[[Any], Any]: ...
class CacheInfo(NamedTuple('CacheInfo', [
('hits', int), ('misses', int), ('maxsize', int), ('currsize', int)])):
pass
class _lru_cache_wrapper(Generic[_T]):
__wrapped__ = ... # type: Callable[..., _T]
def __call__(self, *args: Any, **kwargs: Any) -> _T: ...
def cache_info(self) -> CacheInfo: ...
class lru_cache():
def __init__(self, maxsize: int = ..., typed: bool = ...) -> None:
pass
def __call__(self, f: Callable[..., _T]) -> _lru_cache_wrapper[_T]: ...
WRAPPER_ASSIGNMENTS = ... # type: Sequence[str]
WRAPPER_UPDATES = ... # type: Sequence[str]