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rhettinger merged 2 commits into from
Apr 8, 2026
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Minor edit: Four space indent in example #148264

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d5a1a04
Four space indent
rhettinger Apr 8, 2026
4b980f4
Consistent notation
rhettinger Apr 8, 2026
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10 changes: 5 additions & 5 deletions Doc/library/itertools.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -850,7 +850,7 @@ and :term:`generators <generator>` which incur interpreter overhead.

def running_mean(iterable):
"Yield the average of all values seen so far."
# running_mean([8.5, 9.5, 7.5, 6.5]) -> 8.5 9.0 8.5 8.0
# running_mean([8.5, 9.5, 7.5, 6.5]) → 8.5 9.0 8.5 8.0
return map(truediv, accumulate(iterable), count(1))

def repeatfunc(function, times=None, *args):
Expand Down Expand Up @@ -932,10 +932,10 @@ and :term:`generators <generator>` which incur interpreter overhead.
yield element

def unique(iterable, key=None, reverse=False):
"Yield unique elements in sorted order. Supports unhashable inputs."
# unique([[1, 2], [3, 4], [1, 2]]) → [1, 2] [3, 4]
sequenced = sorted(iterable, key=key, reverse=reverse)
return unique_justseen(sequenced, key=key)
"Yield unique elements in sorted order. Supports unhashable inputs."
# unique([[1, 2], [3, 4], [1, 2]]) → [1, 2] [3, 4]
sequenced = sorted(iterable, key=key, reverse=reverse)
return unique_justseen(sequenced, key=key)

def sliding_window(iterable, n):
"Collect data into overlapping fixed-length chunks or blocks."
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