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authorshadchin <shadchin@yandex-team.com>2024-12-23 19:39:02 +0300
committershadchin <shadchin@yandex-team.com>2024-12-23 19:54:20 +0300
commit65a5bf9d37a3b29eb394f560b9a09318196c40e8 (patch)
treee5cd68fb0682b2388e52d9806bb87adc348e21a8 /contrib/tools/python3/Lib/functools.py
parenta1dd87a52878ab3e46e5fd2dba5ecbba6113d7e0 (diff)
downloadydb-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.py14
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)