[Python-checkins] cpython: Issue #23517: datetime.datetime.fromtimestamp() and
victor.stinner
python-checkins at python.org
Wed Sep 2 01:57:38 CEST 2015
https://hg.python.org/cpython/rev/b690bf218702
changeset: 97569:b690bf218702
user: Victor Stinner <victor.stinner at gmail.com>
date: Wed Sep 02 01:57:23 2015 +0200
summary:
Issue #23517: datetime.datetime.fromtimestamp() and
datetime.datetime.utcfromtimestamp() now rounds to nearest with ties going away
from zero, instead of rounding towards minus infinity (-inf), as Python 2 and
Python older than 3.3.
files:
Misc/NEWS | 5 +++++
Modules/_datetimemodule.c | 2 +-
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -17,6 +17,11 @@
Library
-------
+- Issue #23517: datetime.datetime.fromtimestamp() and
+ datetime.datetime.utcfromtimestamp() now rounds to nearest with ties going
+ away from zero, instead of rounding towards minus infinity (-inf), as Python
+ 2 and Python older than 3.3.
+
- Issue #23552: Timeit now warns when there is substantial (4x) variance
between best and worst times. Patch from Serhiy Storchaka.
diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -4098,7 +4098,7 @@
long us;
if (_PyTime_ObjectToTimeval(timestamp,
- &timet, &us, _PyTime_ROUND_FLOOR) == -1)
+ &timet, &us, _PyTime_ROUND_HALF_UP) == -1)
return NULL;
return datetime_from_timet_and_us(cls, f, timet, (int)us, tzinfo);
--
Repository URL: https://hg.python.org/cpython
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