[Python-checkins] r81989 - python/branches/py3k/Lib/calendar.py
alexander.belopolsky
python-checkins at python.org
Mon Jun 14 20:33:19 CEST 2010
Author: alexander.belopolsky
Date: Mon Jun 14 20:33:19 2010
New Revision: 81989
Log:
Undo r81988 code change leaving added test.
Modified:
python/branches/py3k/Lib/calendar.py
Modified: python/branches/py3k/Lib/calendar.py
==============================================================================
--- python/branches/py3k/Lib/calendar.py (original)
+++ python/branches/py3k/Lib/calendar.py Mon Jun 14 20:33:19 2010
@@ -587,12 +587,17 @@
EPOCH = 1970
-_EPOCH_DATETIME = datetime.datetime(EPOCH, 1, 1)
-_SECOND = datetime.timedelta(seconds=1)
+_EPOCH_ORD = datetime.date(EPOCH, 1, 1).toordinal()
+
def timegm(tuple):
"""Unrelated but handy function to calculate Unix timestamp from GMT."""
- return (datetime.datetime(*tuple[:6]) - _EPOCH_DATETIME) // _SECOND
+ year, month, day, hour, minute, second = tuple[:6]
+ days = datetime.date(year, month, 1).toordinal() - _EPOCH_ORD + day - 1
+ hours = days*24 + hour
+ minutes = hours*60 + minute
+ seconds = minutes*60 + second
+ return seconds
def main(args):
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