From 1ae18f5963365525cf1506bb4efb616ccff19869 Mon Sep 17 00:00:00 2001 From: Sergey B Kirpichev Date: Sun, 6 Apr 2025 14:34:46 +0300 Subject: [PATCH 1/2] gh-130664: support '_' (just as ',') in Decimal's formatting ```pycon >>> from _decimal import Decimal as D >>> format(D(1234567), '_') '1_234_567' >>> format(D(1234567), '020_') '0_000_000_001_234_567' >>> format(D('1234.56'), '07_') '1_234.56' >>> format(D('1.23456789'), '_') '1.23456789' >>> format(D('123.456789'), '_%') '12_345.6789%' >>> from _pydecimal import Decimal as D >>> format(D(1234567), '_') '1_234_567' >>> format(D(1234567), '020_') '0_000_000_001_234_567' >>> format(D('1234.56'), '07_') '1_234.56' >>> format(D('1.23456789'), '_') '1.23456789' >>> format(D('123.456789'), '_%') '12_345.6789%' ``` --- Lib/_pydecimal.py | 2 +- Lib/test/test_decimal.py | 5 +++++ .../Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst | 2 ++ 3 files changed, 8 insertions(+), 1 deletion(-) create mode 100644 Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst diff --git a/Lib/_pydecimal.py b/Lib/_pydecimal.py index ec036199331396..38dc7b70e0f6f0 100644 --- a/Lib/_pydecimal.py +++ b/Lib/_pydecimal.py @@ -6098,7 +6098,7 @@ def _convert_for_comparison(self, other, equality_op=False): (?P\#)? (?P0)? (?P(?!0)\d+)? -(?P,)? +(?P[,_])? (?:\.(?P0|(?!0)\d+))? (?P[eEfFgGn%])? \Z diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py index d2327d247fa498..b97f3ddd4d0ce9 100644 --- a/Lib/test/test_decimal.py +++ b/Lib/test/test_decimal.py @@ -1082,6 +1082,11 @@ def test_formatting(self): (',%', '123.456789', '12,345.6789%'), (',e', '123456', '1.23456e+5'), (',E', '123456', '1.23456E+5'), + # ... with '_' instead + ('_', '1234567', '1_234_567'), + ('07_', '1234.56', '1_234.56'), + ('_', '1.23456789', '1.23456789'), + ('_%', '123.456789', '12_345.6789%'), # negative zero: default behavior ('.1f', '-0', '-0.0'), diff --git a/Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst b/Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst new file mode 100644 index 00000000000000..de199f0f529d78 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst @@ -0,0 +1,2 @@ +Support ``'_'`` digit separator in formatting of the integral part of +:class:`~decimal.Decimal`'s. Patch by Sergey B Kirpichev. From e0dbe8900303566edb6d177e875049044e1a5a15 Mon Sep 17 00:00:00 2001 From: Sergey B Kirpichev Date: Mon, 7 Apr 2025 04:57:21 +0300 Subject: [PATCH 2/2] Update Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com> --- .../next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst b/Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst index de199f0f529d78..294a7e031b2806 100644 --- a/Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst +++ b/Misc/NEWS.d/next/Library/2025-04-06-14-34-29.gh-issue-130664.JF2r-U.rst @@ -1,2 +1,2 @@ -Support ``'_'`` digit separator in formatting of the integral part of +Support the ``'_'`` digit separator in formatting of the integral part of :class:`~decimal.Decimal`'s. Patch by Sergey B Kirpichev. pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.

Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy