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util: hooray! A clean implementation of this simple utility! Black Dew pointed out that the inverse of time.gmtime() is hidden in the "calendar" module.

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Zooko O'Whielacronx 2009-06-13 09:01:12 -07:00
parent 45928315f6
commit cc2953e663
1 changed files with 2 additions and 11 deletions
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13
src/allmydata/util/time_format.py
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@ -7,7 +7,7 @@
# ISO-8601: # ISO-8601:
# http://www.cl.cam.ac.uk/~mgk25/iso-time.html # http://www.cl.cam.ac.uk/~mgk25/iso-time.html
import datetime, re, time import calendar, datetime, re, time
def iso_utc_date(now=None, t=time.time): def iso_utc_date(now=None, t=time.time):
if now is None: if now is None:
@ -42,16 +42,7 @@ def iso_utc_time_to_seconds(isotime, _conversion_re=re.compile(r"(?P<year>\d{4})
else: else:
subsecfloat = 0 subsecfloat = 0
# Brian's hack to figure out the offset from localtime to UTC. return calendar.timegm( (year, month, day, hour, minute, second, 0, 1, 0) ) + subsecfloat
localseconds = time.mktime( (year, month, day, hour, minute, second, 0, 1, 0) )
asifutcstr = iso_utc(localseconds)
asifm = _conversion_re.match(asifutcstr)
asifyear, asifmonth, asifday = int(asifm.group('year')), int(asifm.group('month')), int(asifm.group('day'))
asifhour, asifminute, asifsecond = int(asifm.group('hour')), int(asifm.group('minute')), int(asifm.group('second'))
asifutcsecs = time.mktime( (asifyear, asifmonth, asifday, asifhour, asifminute, asifsecond, 0, 1, 0) )
offset = asifutcsecs - localseconds
return localseconds - offset + subsecfloat
def parse_duration(s): def parse_duration(s):
orig = s orig = s