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author | shadchin <shadchin@yandex-team.com> | 2024-12-23 19:39:02 +0300 |
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committer | shadchin <shadchin@yandex-team.com> | 2024-12-23 19:54:20 +0300 |
commit | 65a5bf9d37a3b29eb394f560b9a09318196c40e8 (patch) | |
tree | e5cd68fb0682b2388e52d9806bb87adc348e21a8 /contrib/tools/python3/Lib/functools.py | |
parent | a1dd87a52878ab3e46e5fd2dba5ecbba6113d7e0 (diff) | |
download | ydb-65a5bf9d37a3b29eb394f560b9a09318196c40e8.tar.gz |
Update Python 3 to 3.12.8
commit_hash:c20045b8a987d8720e1f3328270357491d5530f3
Diffstat (limited to 'contrib/tools/python3/Lib/functools.py')
-rw-r--r-- | contrib/tools/python3/Lib/functools.py | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/contrib/tools/python3/Lib/functools.py b/contrib/tools/python3/Lib/functools.py index 318efd04fd..f6849899e7 100644 --- a/contrib/tools/python3/Lib/functools.py +++ b/contrib/tools/python3/Lib/functools.py @@ -238,12 +238,14 @@ def reduce(function, sequence, initial=_initial_missing): """ reduce(function, iterable[, initial]) -> value - Apply a function of two arguments cumulatively to the items of a sequence - or iterable, from left to right, so as to reduce the iterable to a single - value. For example, reduce(lambda x, y: x+y, [1, 2, 3, 4, 5]) calculates - ((((1+2)+3)+4)+5). If initial is present, it is placed before the items - of the iterable in the calculation, and serves as a default when the - iterable is empty. + Apply a function of two arguments cumulatively to the items of an iterable, from left to right. + + This effectively reduces the iterable to a single value. If initial is present, + it is placed before the items of the iterable in the calculation, and serves as + a default when the iterable is empty. + + For example, reduce(lambda x, y: x+y, [1, 2, 3, 4, 5]) + calculates ((((1 + 2) + 3) + 4) + 5). """ it = iter(sequence) |