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  • Committer: Bazaar Package Importer
  • Author(s): Brian Sutherland
  • Date: 2007-05-09 12:01:36 UTC
  • mfrom: (1.1.6 upstream)
  • Revision ID: james.westby@ubuntu.com-20070509120136-oi18syaota63tyzy
Tags: 2007d-1
http://bugs.debian.org/415458
http://bugs.debian.org/416202
* New upstream release (Closes: 415458)
* Revert patch ignoring arch files, it's not necessary any and conflicted
  with upstream.
* Patch upstream to use /usr/share/zoneinfo and remove the included version,
  also depend on tzdata package. (Closes: 416202)
* Write and install a testrunner that can run the pytz tests in
  /usr/lib/python-tz/test-pytxX.Y which tests pythonX.Y.
* Build depends on python-central > 0.5, debhelper > 5.0.38
* Remove workaround for python-central/debhelper breakage.

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pytz/tzinfo.py
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        _timedelta_cache[seconds] = delta
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        return delta
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_datetime_cache = {}
 
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_epoch = datetime.utcfromtimestamp(0)
 
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_datetime_cache = {0: _epoch}
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def memorized_datetime(seconds):
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    '''Create only one instance of each distinct datetime'''
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    try:
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        return _datetime_cache[seconds]
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    except KeyError:
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        dt = datetime.utcfromtimestamp(seconds)
 
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        # NB. We can't just do datetime.utcfromtimestamp(seconds) as this
 
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        # fails with negative values under Windows (Bug #90096)
 
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        dt = _epoch + timedelta(seconds=seconds)
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        _datetime_cache[seconds] = dt
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        return dt
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