Gecko [ oric.aiou.edu.pk ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
_pydoctortemplates	[ DIR ]	drwxr-xr-x
test	[ DIR ]	drwxr-xr-x
__init__.py	674 B	-rw-r--r--
_appdirs.py	788 B	-rw-r--r--
_inotify.py	3.37 KB	-rw-r--r--
_oldstyle.py	2.53 KB	-rw-r--r--
_release.py	18.11 KB	-rw-r--r--
_setup.py	12.65 KB	-rw-r--r--
_shellcomp.py	24.25 KB	-rw-r--r--
_textattributes.py	8.87 KB	-rw-r--r--
_tzhelper.py	3.12 KB	-rw-r--r--
_url.py	253 B	-rw-r--r--
compat.py	22.65 KB	-rw-r--r--
components.py	13.96 KB	-rw-r--r--
constants.py	544 B	-rw-r--r--
context.py	3.93 KB	-rw-r--r--
deprecate.py	26.15 KB	-rw-r--r--
failure.py	26.01 KB	-rw-r--r--
fakepwd.py	5.99 KB	-rw-r--r--
filepath.py	57.51 KB	-rw-r--r--
formmethod.py	11.19 KB	-rw-r--r--
htmlizer.py	3.46 KB	-rw-r--r--
lockfile.py	7.54 KB	-rw-r--r--
log.py	21.95 KB	-rw-r--r--
logfile.py	9.85 KB	-rw-r--r--
modules.py	26.5 KB	-rw-r--r--
monkey.py	2.17 KB	-rw-r--r--
procutils.py	1.39 KB	-rw-r--r--
randbytes.py	3.87 KB	-rw-r--r--
rebuild.py	9.05 KB	-rw-r--r--
reflect.py	19.02 KB	-rw-r--r--
release.py	1.16 KB	-rw-r--r--
roots.py	7.23 KB	-rw-r--r--
runtime.py	6.12 KB	-rw-r--r--
sendmsg.py	3.34 KB	-rw-r--r--
shortcut.py	2.2 KB	-rw-r--r--
syslog.py	3.64 KB	-rw-r--r--
systemd.py	2.77 KB	-rw-r--r--
text.py	5.35 KB	-rw-r--r--
threadable.py	3.22 KB	-rw-r--r--
threadpool.py	9.61 KB	-rw-r--r--
twisted-completion.zsh	1.34 KB	-rw-r--r--
url.py	244 B	-rw-r--r--
urlpath.py	8.87 KB	-rw-r--r--
usage.py	34.19 KB	-rw-r--r--
util.py	27.28 KB	-rw-r--r--
versions.py	322 B	-rw-r--r--
win32.py	4.22 KB	-rw-r--r--
zippath.py	9.02 KB	-rw-r--r--
zipstream.py	9.53 KB	-rw-r--r--

Code Editor : _tzhelper.py

# -*- test-case-name: twisted.python.test.test_tzhelper -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Time zone utilities.
"""

from datetime import datetime, timedelta, tzinfo

__all__ = [
    "FixedOffsetTimeZone",
    "UTC",
]

class FixedOffsetTimeZone(tzinfo):
    """
    Represents a fixed timezone offset (without daylight saving time).

@ivar name: A L{str} giving the name of this timezone; the name just
        includes how much time this offset represents.

@ivar offset: A L{timedelta} giving the amount of time this timezone is
        offset.
    """

def __init__(self, offset, name=None):
        """
        Construct a L{FixedOffsetTimeZone} with a fixed offset.

@param offset: a delta representing the offset from UTC.
        @type offset: L{timedelta}

@param name: A name to be given for this timezone.
        @type name: L{str} or L{None}
        """
        self.offset = offset
        self.name = name

@classmethod
    def fromSignHoursMinutes(cls, sign, hours, minutes):
        """
        Construct a L{FixedOffsetTimeZone} from an offset described by sign
        ('+' or '-'), hours, and minutes.

@note: For protocol compatibility with AMP, this method never uses 'Z'

@param sign: A string describing the positive or negative-ness of the
            offset.

@param hours: The number of hours in the offset.
        @type hours: L{int}

@param minutes: The number of minutes in the offset
        @type minutes: L{int}

@return: A time zone with the given offset, and a name describing the
            offset.
        @rtype: L{FixedOffsetTimeZone}
        """
        name = "%s%02i:%02i" % (sign, hours, minutes)
        if sign == "-":
            hours = -hours
            minutes = -minutes
        elif sign != "+":
            raise ValueError("Invalid sign for timezone %r" % (sign,))
        return cls(timedelta(hours=hours, minutes=minutes), name)

@classmethod
    def fromLocalTimeStamp(cls, timeStamp):
        """
        Create a time zone with a fixed offset corresponding to a time stamp in
        the system's locally configured time zone.

@param timeStamp: a time stamp
        @type timeStamp: L{int}

@return: a time zone
        @rtype: L{FixedOffsetTimeZone}
        """
        offset = (
            datetime.fromtimestamp(timeStamp) -
            datetime.utcfromtimestamp(timeStamp)
        )
        return cls(offset)

def utcoffset(self, dt):
        """
        Return this timezone's offset from UTC.
        """
        return self.offset

def dst(self, dt):
        """
        Return a zero C{datetime.timedelta} for the daylight saving time
        offset, since there is never one.
        """
        return timedelta(0)

def tzname(self, dt):
        """
        Return a string describing this timezone.
        """
        if self.name is not None:
            return self.name
        # XXX this is wrong; the tests are
        dt = datetime.fromtimestamp(0, self)
        return dt.strftime("UTC%z")

UTC = FixedOffsetTimeZone.fromSignHoursMinutes("+", 0, 0)

${this.title}

Code Editor : _tzhelper.py