FM / python

/usr/lib/python3/dist-packages/twisted/python/

/usr/lib/python3/dist-packages/twisted/python

Name	Size	Mode	Actions
test/	-	0755	rm
_pydoctortemplates/	-	0755	rm
__pycache__/	-	0755	rm
compat.py	23194	0644	edit dl rm
components.py	14295	0644	edit dl rm
constants.py	544	0644	edit dl rm
context.py	4024	0644	edit dl rm
deprecate.py	26775	0644	edit dl rm
failure.py	26638	0644	edit dl rm
fakepwd.py	6138	0644	edit dl rm
filepath.py	58887	0644	edit dl rm
formmethod.py	11460	0644	edit dl rm
htmlizer.py	3541	0644	edit dl rm
lockfile.py	7718	0644	edit dl rm
log.py	22472	0644	edit dl rm
logfile.py	10083	0644	edit dl rm
modules.py	27141	0644	edit dl rm
monkey.py	2227	0644	edit dl rm
procutils.py	1419	0644	edit dl rm
randbytes.py	3959	0644	edit dl rm
rebuild.py	9268	0644	edit dl rm
reflect.py	19477	0644	edit dl rm
release.py	1192	0644	edit dl rm
roots.py	7404	0644	edit dl rm
runtime.py	6270	0644	edit dl rm
sendmsg.py	3420	0644	edit dl rm
shortcut.py	2253	0644	edit dl rm
syslog.py	3730	0644	edit dl rm
systemd.py	2834	0644	edit dl rm
text.py	5482	0644	edit dl rm
threadable.py	3297	0644	edit dl rm
threadpool.py	9840	0644	edit dl rm
twisted-completion.zsh	1371	0644	edit dl rm
url.py	244	0644	edit dl rm
urlpath.py	9084	0644	edit dl rm
usage.py	35010	0644	edit dl rm
util.py	27931	0644	edit dl rm
versions.py	322	0644	edit dl rm
win32.py	4317	0644	edit dl rm
zippath.py	9237	0644	edit dl rm
zipstream.py	9757	0644	edit dl rm
_appdirs.py	788	0644	edit dl rm
_inotify.py	3455	0644	edit dl rm
_oldstyle.py	2593	0644	edit dl rm
_release.py	18548	0644	edit dl rm
_setup.py	12953	0644	edit dl rm
_shellcomp.py	24830	0644	edit dl rm
_textattributes.py	9079	0644	edit dl rm
_tzhelper.py	3192	0644	edit dl rm
_url.py	253	0644	edit dl rm
__init__.py	674	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/twisted/python/_tzhelper.py (3192B)

# -*- 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)

cmd: