From 6c47eaccfa2550c140a24bc6e520d968731d9689 Mon Sep 17 00:00:00 2001 From: Sebastian Rittau Date: Wed, 22 Nov 2023 06:35:36 +0100 Subject: Fix docstring and var name of itertools recipe (#112113) `prepend()` works with arbitrary iterables, not only iterators. In fact, the example given uses a `list`, which is iterable, but not an iterator. --- Doc/library/itertools.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst index f97e7f7..ebb4ebc 100644 --- a/Doc/library/itertools.rst +++ b/Doc/library/itertools.rst @@ -798,10 +798,10 @@ which incur interpreter overhead. "Return first n items of the iterable as a list" return list(islice(iterable, n)) - def prepend(value, iterator): - "Prepend a single value in front of an iterator" + def prepend(value, iterable): + "Prepend a single value in front of an iterable" # prepend(1, [2, 3, 4]) --> 1 2 3 4 - return chain([value], iterator) + return chain([value], iterable) def tabulate(function, start=0): "Return function(0), function(1), ..." -- cgit v0.12