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Fix the definition of nlargest() in stdlib/2/heapq.pyi (#1601)

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* Fix nlargest() in stdlib/2/heapq.pyi

* Fix nlargest() syntax

* key can be None in heapq.nlargest
This commit is contained in:
rchen152
2017-09-12 08:27:41 -07:00
committed by Matthias Kramm
parent 022da963b0
commit 1dfa570cae
2 changed files with 5 additions and 4 deletions
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5
stdlib/2/heapq.pyi
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@@ -1,4 +1,4 @@
from typing import TypeVar, List, Iterable, Any, Callable
from typing import TypeVar, List, Iterable, Any, Callable, Optional
_T = TypeVar('_T')
@@ -11,5 +11,6 @@ def heapify(x: List[_T]) -> None: ...
def heapreplace(heap: List[_T], item: _T) -> _T:
raise IndexError() # if heap is empty
def merge(*iterables: Iterable[_T]) -> Iterable[_T]: ...
def nlargest(n: int, iterable: Iterable[_T]) -> List[_T]: ...
def nlargest(n: int, iterable: Iterable[_T],
key: Optional[Callable[[_T], Any]] = ...) -> List[_T]: ...
def nsmallest(n: int, iterable: Iterable[_T]) -> List[_T]: ...