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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	599 B	-rw-r--r--
generator.py	2.12 KB	-rw-r--r--
parser.py	3.19 KB	-rw-r--r--
utils.py	3.06 KB	-rw-r--r--

Code Editor : utils.py

from __future__ import division

from datetime import timedelta, tzinfo

class FixedOffset(tzinfo):
    '''
    Represent a timezone with a fixed offset from UTC and no adjustment for
    DST.

>>> FixedOffset(4,0)
    <UTC+04:00>
    >>> FixedOffset(-4,0)
    <UTC-04:00>
    >>> FixedOffset(4,30)
    <UTC+04:30>

>>> tz = FixedOffset(-5,0)
    >>> tz.dst(None)
    datetime.timedelta(0)

The class tries to do the right thing with the sign
    of the time zone offset:

>>> FixedOffset(-9,30)
    <UTC-09:30>
    >>> FixedOffset(-9,-30)
    Traceback (most recent call last):
    ...
    ValueError: minutes must not be negative

Offsets must thus be normalized so that the minute value is positive:

>>> FixedOffset(-8,30)
    <UTC-08:30>

'''

def __init__(self, hours, minutes):
        '''
        Create a new FixedOffset instance with the given offset.

'''
        tzinfo.__init__(self)
        if minutes < 0:
            raise ValueError("minutes must not be negative")
        if hours < 0:
            minutes *= -1
        self.__offset = timedelta(hours=hours,
                                  minutes=minutes)
        self.__name = "UTC" + timezone(timedelta_seconds(self.__offset))

def dst(self, dt):
        '''
        Return offset for DST.  Always returns timedelta(0).

'''
        return timedelta(0)

def utcoffset(self, dt):
        '''
        Return offset from UTC.

'''
        return self.__offset

def tzname(self, dt):
        '''
        Return name of timezone.

'''
        return self.__name

def __repr__(self):
        return "<{0}>".format(self.tzname(None))

def timedelta_seconds(td):
    '''
    Return the offset stored by a :class:`datetime.timedelta` object as an
    integer number of seconds.  Microseconds, if present, are rounded to
    the nearest second.

Delegates to
    :meth:`timedelta.total_seconds() <datetime.timedelta.total_seconds()>`
    if available.

>>> timedelta_seconds(timedelta(hours=1))
    3600
    >>> timedelta_seconds(timedelta(hours=-1))
    -3600
    >>> timedelta_seconds(timedelta(hours=1, minutes=30))
    5400
    >>> timedelta_seconds(timedelta(hours=1, minutes=30,
    ... microseconds=300000))
    5400
    >>> timedelta_seconds(timedelta(hours=1, minutes=30,
    ...	microseconds=900000))
    5401

'''

try:
        return int(round(td.total_seconds()))
    except AttributeError:
        days = td.days
        seconds = td.seconds
        microseconds = td.microseconds

return int(round((days * 86400) + seconds + (microseconds / 1000000)))

def timezone(utcoffset):
    '''
    Return a string representing the timezone offset.
    Remaining seconds are rounded to the nearest minute.

>>> timezone(3600)
    '+01:00'
    >>> timezone(5400)
    '+01:30'
    >>> timezone(-28800)
    '-08:00'

'''

hours, seconds = divmod(abs(utcoffset), 3600)
    minutes = round(float(seconds) / 60)

if utcoffset >= 0:
        sign = '+'
    else:
        sign = '-'
    return '{0}{1:02d}:{2:02d}'.format(sign, int(hours), int(minutes))

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Code Editor : utils.py