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Merge pull request #1042 from gnoack/patch-1

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5-ary and 6-ary izip
This commit is contained in:
Jelle Zijlstra
2017-03-20 21:35:44 -07:00
committed by GitHub
parent d4c54f9627 b621b2f5ff
commit c628cd146b
1 changed files with 16 additions and 1 deletions
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17
stdlib/2/itertools.pyi
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@@ -47,6 +47,8 @@ _T1 = TypeVar('_T1')
_T2 = TypeVar('_T2')
_T3 = TypeVar('_T3')
_T4 = TypeVar('_T4')
_T5 = TypeVar('_T5')
_T6 = TypeVar('_T6')
@overload
def imap(func: Callable[[_T1], _S], iter1: Iterable[_T1]) -> Iterator[_S]: ...
@@ -71,7 +73,20 @@ def izip(iter1: Iterable[_T1], iter2: Iterable[_T2],
@overload
def izip(iter1: Iterable[_T1], iter2: Iterable[_T2], iter3: Iterable[_T3],
iter4: Iterable[_T4]) -> Iterator[Tuple[_T1, _T2,
_T3, _T4]]: ... # TODO more than four iterables
_T3, _T4]]: ...
@overload
def izip(iter1: Iterable[_T1], iter2: Iterable[_T2],
iter3: Iterable[_T3], iter4: Iterable[_T4],
iter5: Iterable[_T5]) -> Iterator[Tuple[_T1, _T2,
_T3, _T4, _T5]]: ...
@overload
def izip(iter1: Iterable[_T1], iter2: Iterable[_T2],
iter3: Iterable[_T3], iter4: Iterable[_T4],
iter5: Iterable[_T5], iter6: Iterable[_T6]) -> Iterator[Tuple[_T1, _T2, _T3,
_T4, _T5, _T6]]: ...
# TODO more than 6 iterables
# TODO should have a fallback for the n-ary variant
def izip_longest(*p: Iterable[Any],
fillvalue: Any = ...) -> Iterator[Any]: ...