diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 3d93c2c0573e09..ee70b16f42fbb9 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -790,10 +790,6 @@ which incur interpreter overhead.
"Count how many times the predicate is true"
return sum(map(pred, iterable))
- def pad_none(iterable):
- "Returns the sequence elements and then returns None indefinitely."
- return chain(iterable, repeat(None))
-
def ncycles(iterable, n):
"Returns the sequence elements n times"
return chain.from_iterable(repeat(tuple(iterable), n))
@@ -1163,9 +1159,6 @@ which incur interpreter overhead.
>>> take(5, map(int, repeatfunc(random.random)))
[0, 0, 0, 0, 0]
- >>> list(islice(pad_none('abc'), 0, 6))
- ['a', 'b', 'c', None, None, None]
-
>>> list(ncycles('abc', 3))
['a', 'b', 'c', 'a', 'b', 'c', 'a', 'b', 'c']
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