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gh-53032: support IEEE 754 contexts in the decimal module #122003

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Merged
vstinner merged 15 commits into from
Apr 28, 2025
Merged

gh-53032: support IEEE 754 contexts in the decimal module #122003

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b833af8
gh-53032: support IEEE 754 contexts in the decimal module
skirpichev Jul 19, 2024
f25524d
Merge branch 'main' into expose-ieee_context-53032
skirpichev Aug 20, 2024
ead16e4
Merge branch 'main' into expose-ieee_context-53032
skirpichev Sep 25, 2024
7a34bb2
+ make lint happy
skirpichev Sep 25, 2024
042d643
Apply suggestions from code review
skirpichev Jan 24, 2025
75f7833
Merge branch 'master' into expose-ieee_context-53032
skirpichev Jan 24, 2025
11dd047
address reviews
skirpichev Jan 24, 2025
1b26d6f
Merge branch 'master' into expose-ieee_context-53032
skirpichev Jan 24, 2025
4053dbb
address review: keep DECIMALXY in EXTRA_FUNCTIONALITY
skirpichev Jan 24, 2025
3d016c9
Update Doc/library/decimal.rst
skirpichev Jan 27, 2025
7caf3e5
Merge branch 'master' into expose-ieee_context-53032
skirpichev Jan 27, 2025
35f7035
address review: drop OverflowError in Lib/_pydecimal.py
skirpichev Jan 27, 2025
70cbbce
Merge branch 'master' into expose-ieee_context-53032
skirpichev Feb 15, 2025
1b8ede3
address review: add What's New entry
skirpichev Feb 15, 2025
702fb8c
Update Lib/_pydecimal.py
skirpichev Apr 28, 2025
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Apply suggestions from code review 
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
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@skirpichev @picnixz
skirpichev and picnixz authored Jan 24, 2025
commit 042d643d5eb9cbe9d6b9957870b63559538f90d1
2 changes: 1 addition & 1 deletion Lib/_pydecimal.py
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Expand Up @@ -439,7 +439,7 @@ def IEEEContext(bits, /):
ctx.Emin = 1 - ctx.Emax
ctx.rounding = ROUND_HALF_EVEN
ctx.clamp = 1
ctx.traps = {s: False for s in _signals}
ctx.traps = dict.fromkeys(_signals, False)

return ctx

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4 changes: 2 additions & 2 deletions Misc/NEWS.d/next/Library/2024-07-19-07-16-50.gh-issue-53032.paXN3p.rst
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@@ -1,3 +1,3 @@
Expose function :func:`decimal.IEEEContext` to support creation of
contexts, corresponding to the IEEE 754 (2008) decimal interchange formats.
Expose :func:`decimal.IEEEContext` to support creation of contexts
corresponding to the IEEE 754 (2008) decimal interchange formats.
Patch by Sergey B Kirpichev.