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[3.11] Remove uninformative itertools recipe (GH-100253) (GH-100275)

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Miss Islington (bot) 2022-12-15 10:47:58 -08:00 committed by GitHub
parent cb1001ce23
commit 9d2dcbbccd
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Doc/library/itertools.rst
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@ -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']