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-rw-r--r--creactistore/_templates/lib/isodate/tzinfo.py137
1 files changed, 0 insertions, 137 deletions
diff --git a/creactistore/_templates/lib/isodate/tzinfo.py b/creactistore/_templates/lib/isodate/tzinfo.py
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--- a/creactistore/_templates/lib/isodate/tzinfo.py
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-'''
-This module provides some datetime.tzinfo implementations.
-
-All those classes are taken from the Python documentation.
-'''
-from datetime import timedelta, tzinfo
-import time
-
-ZERO = timedelta(0)
-# constant for zero time offset.
-
-class Utc(tzinfo):
- '''UTC
-
- Universal time coordinated time zone.
- '''
-
- def utcoffset(self, dt):
- '''
- Return offset from UTC in minutes east of UTC, which is ZERO for UTC.
- '''
- return ZERO
-
- def tzname(self, dt):
- '''
- Return the time zone name corresponding to the datetime object dt, as a string.
- '''
- return "UTC"
-
- def dst(self, dt):
- '''
- Return the daylight saving time (DST) adjustment, in minutes east of UTC.
- '''
- return ZERO
-
-UTC = Utc()
-# the default instance for UTC.
-
-class FixedOffset(tzinfo):
- '''
- A class building tzinfo objects for fixed-offset time zones.
-
- Note that FixedOffset(0, "UTC") is a different way to build a
- UTC tzinfo object.
- '''
-
- def __init__(self, offset_hours, offset_minutes, name):
- '''
- Initialise an instance with time offset and name.
- The time offset should be positive for time zones east of UTC
- and negate for time zones west of UTC.
- '''
- self.__offset = timedelta(hours=offset_hours, minutes=offset_minutes)
- self.__name = name
-
- def utcoffset(self, dt):
- '''
- Return offset from UTC in minutes of UTC.
- '''
- return self.__offset
-
- def tzname(self, dt):
- '''
- Return the time zone name corresponding to the datetime object dt, as a
- string.
- '''
- return self.__name
-
- def dst(self, dt):
- '''
- Return the daylight saving time (DST) adjustment, in minutes east of
- UTC.
- '''
- return ZERO
-
- def __repr__(self):
- '''
- Return nicely formatted repr string.
- '''
- return "<FixedOffset %r>" % self.__name
-
-
-STDOFFSET = timedelta(seconds = -time.timezone)
-# locale time zone offset
-
-# calculate local daylight saving offset if any.
-if time.daylight:
- DSTOFFSET = timedelta(seconds = -time.altzone)
-else:
- DSTOFFSET = STDOFFSET
-
-DSTDIFF = DSTOFFSET - STDOFFSET
-# difference between local time zone and local DST time zone
-
-class LocalTimezone(tzinfo):
- """
- A class capturing the platform's idea of local time.
- """
-
- def utcoffset(self, dt):
- '''
- Return offset from UTC in minutes of UTC.
- '''
- if self._isdst(dt):
- return DSTOFFSET
- else:
- return STDOFFSET
-
- def dst(self, dt):
- '''
- Return daylight saving offset.
- '''
- if self._isdst(dt):
- return DSTDIFF
- else:
- return ZERO
-
- def tzname(self, dt):
- '''
- Return the time zone name corresponding to the datetime object dt, as a
- string.
- '''
- return time.tzname[self._isdst(dt)]
-
- def _isdst(self, dt):
- '''
- Returns true if DST is active for given datetime object dt.
- '''
- tt = (dt.year, dt.month, dt.day,
- dt.hour, dt.minute, dt.second,
- dt.weekday(), 0, -1)
- stamp = time.mktime(tt)
- tt = time.localtime(stamp)
- return tt.tm_isdst > 0
-
-LOCAL = LocalTimezone()
-# the default instance for local time zone.