tz.py
46 lines
| 1.3 KiB
| text/x-python
|
PythonLexer
MinRK
|
r11144 | # encoding: utf-8 | ||
| """ | ||||
| Timezone utilities | ||||
| Just UTC-awareness right now | ||||
| """ | ||||
| #----------------------------------------------------------------------------- | ||||
| # Copyright (C) 2013 The IPython Development Team | ||||
| # | ||||
| # Distributed under the terms of the BSD License. The full license is in | ||||
| # the file COPYING, distributed as part of this software. | ||||
| #----------------------------------------------------------------------------- | ||||
| #----------------------------------------------------------------------------- | ||||
| # Imports | ||||
| #----------------------------------------------------------------------------- | ||||
| from datetime import tzinfo, timedelta, datetime | ||||
| #----------------------------------------------------------------------------- | ||||
| # Code | ||||
| #----------------------------------------------------------------------------- | ||||
| # constant for zero offset | ||||
| ZERO = timedelta(0) | ||||
| class tzUTC(tzinfo): | ||||
| """tzinfo object for UTC (zero offset)""" | ||||
| def utcoffset(self, d): | ||||
| return ZERO | ||||
| def dst(self, d): | ||||
| return ZERO | ||||
| UTC = tzUTC() | ||||
| def utc_aware(unaware): | ||||
| """decorator for adding UTC tzinfo to datetime's utcfoo methods""" | ||||
| def utc_method(*args, **kwargs): | ||||
| dt = unaware(*args, **kwargs) | ||||
| return dt.replace(tzinfo=UTC) | ||||
| return utc_method | ||||
| utcfromtimestamp = utc_aware(datetime.utcfromtimestamp) | ||||
| utcnow = utc_aware(datetime.utcnow) | ||||