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[3.13] Sync the batched() example with the grouper() example. (gh-143676) (gh-143679)

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Miss Islington (bot) 2026-01-11 06:06:57 +01:00 • committed by GitHub
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Doc/library/itertools.rst
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@ -47,7 +47,7 @@ Iterator Arguments Results
Iterator Arguments Results Example
============================ ============================ ================================================= =============================================================
:func:`accumulate` p [,func] p0, p0+p1, p0+p1+p2, ... ``accumulate([1,2,3,4,5]) → 1 3 6 10 15``
:func:`batched` p, n (p0, p1, ..., p_n-1), ... ``batched('ABCDEFG', n=2) → AB CD EF G``
:func:`batched` p, n (p0, p1, ..., p_n-1), ... ``batched('ABCDEFG', n=3) → ABC DEF G``
:func:`chain` p, q, ... p0, p1, ... plast, q0, q1, ... ``chain('ABC', 'DEF') → A B C D E F``
:func:`chain.from_iterable` iterable p0, p1, ... plast, q0, q1, ... ``chain.from_iterable(['ABC', 'DEF']) → A B C D E F``
:func:`compress` data, selectors (d[0] if s[0]), (d[1] if s[1]), ... ``compress('ABCDEF', [1,0,1,0,1,1]) → A C E F``
@ -181,7 +181,7 @@ loops that truncate the stream.
Roughly equivalent to::
def batched(iterable, n, *, strict=False):
# batched('ABCDEFG', 2) → AB CD EF G
# batched('ABCDEFG', 3) → ABC DEF G
if n < 1:
raise ValueError('n must be at least one')
iterator = iter(iterable)