Remove double Optional[] (#1423)

This commit is contained in:
Guido van Rossum
2017-06-21 09:54:40 -07:00
committed by GitHub
parent 04fe184dcf
commit 81f77b17ec

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@@ -63,7 +63,7 @@ _T = TypeVar('_T')
@contextmanager
def progressbar(
iterable: Optional[Optional[Iterable[_T]]] = None,
iterable: Optional[Iterable[_T]] = None,
length: Optional[int] = None,
label: Optional[str] = None,
show_eta: bool = True,