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Fix the definition of nsmallest() in stdlib/2 and 2and3/heapq.pyi (#3114)

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Missing support of the optional "key" kwarg in nsmallest.
Also fixed nlargest syntax for 2and3 which was also missing.
Use a protocol for heapq.py
This commit is contained in:
Yannack
2019-07-18 15:38:28 -04:00
committed by Sebastian Rittau
parent 09d1055cd3
commit 40215d1fa3
2 changed files with 12 additions and 6 deletions
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8
stdlib/2and3/_heapq.pyi
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@@ -1,6 +1,7 @@
"""Stub file for the '_heapq' module."""
from typing import TypeVar, List
from typing import TypeVar, List, Iterable, Any, Callable, Optional
import sys
_T = TypeVar("_T")
@@ -11,5 +12,6 @@ def heappush(heap: List[_T], item: _T) -> None: ...
def heappushpop(heap: List[_T], item: _T) -> _T: ...
def heapreplace(heap: List[_T], item: _T) -> _T:
raise IndexError() # if list is empty
def nlargest(a: int, b: List[_T]) -> List[_T]: ...
def nsmallest(a: int, b: List[_T]) -> List[_T]: ...
if sys.version_info < (3,):
def nlargest(n: int, iterable: Iterable[_T]) -> List[_T]: ...
def nsmallest(n: int, iterable: Iterable[_T]) -> List[_T]: ...