Python time.altzone() Examples

def Time2Internaldate(date_time):

    """'"DD-Mmm-YYYY HH:MM:SS +HHMM"' = Time2Internaldate(date_time)
    Convert 'date_time' to IMAP4 INTERNALDATE representation."""

    if isinstance(date_time, (int, float)):
        tt = time.localtime(date_time)
    elif isinstance(date_time, (tuple, time.struct_time)):
        tt = date_time
    elif isinstance(date_time, str) and (date_time[0],date_time[-1]) == ('"','"'):
        return date_time        # Assume in correct format
    else:
        raise ValueError("date_time not of a known type")

    if time.daylight and tt[-1]:
        zone = -time.altzone
    else:
        zone = -time.timezone
    return ('"%2d-%s-%04d %02d:%02d:%02d %+03d%02d"' %
            ((tt[2], MonthNames[tt[1]], tt[0]) + tt[3:6] +
             divmod(zone//60, 60))) 

def parse_http_date (d):
	d = d.lower ()
	tz = time.timezone
	m = rfc850_reg.match (d)
	if m and m.end() == len(d):
		retval = int (time.mktime (unpack_rfc850(m)) - tz)
	else:
		m = rfc822_reg.match (d)
		if m and m.end() == len(d):
			retval = int (time.mktime (unpack_rfc822(m)) - tz)
		else:
			return 0
	# Thanks to Craig Silverstein <[email protected]> for pointing
	# out the DST discrepancy
	if time.daylight and time.localtime(retval)[-1] == 1: # DST correction
		retval = retval + (tz - time.altzone)
	return retval 

def get_time_string(status, options, format="%a %b %d %H:%M:%S +0000 %Y"):
    timestamp = options["timestamp"]
    datestamp = options["datestamp"]
    t = time.strptime(status['created_at'], format)
    i_hate_timezones = time.timezone
    if time.daylight:
        i_hate_timezones = time.altzone
    dt = datetime.datetime(*t[:-3]) - datetime.timedelta(
        seconds=i_hate_timezones)
    t = dt.timetuple()
    if timestamp and datestamp:
        return time.strftime("%Y-%m-%d %H:%M:%S ", t)
    elif timestamp:
        return time.strftime("%H:%M:%S ", t)
    elif datestamp:
        return time.strftime("%Y-%m-%d ", t)
    return "" 

def get_genTime_as_datetime(self):
      """
      parses the genTime string and returns a datetime object;
      it also adjusts the time according to local timezone, so that it is
      compatible with other parts of the library
      """
      year = int(self.genTime[:4])
      month = int(self.genTime[4:6])
      day = int(self.genTime[6:8])
      hour = int(self.genTime[8:10])
      minute = int(self.genTime[10:12])
      second = int(self.genTime[12:14])
      rest = self.genTime[14:].strip("Z")
      if rest:
        micro = int(float(rest)*1e6)
      else:
        micro = 0
      tz_delta = datetime.timedelta(seconds=time.daylight and time.altzone
                                    or time.timezone)
      return datetime.datetime(year, month, day, hour, minute, second, micro) - tz_delta 

def local_time_to_online(dt=None):
    """
       converts datetime object to a UTC timestamp for AGOL
       Inputs:
          dt - datetime object
       Output:
          Long value
    """
    if dt is None:
        dt = datetime.datetime.now()

    is_dst = time.daylight and time.localtime().tm_isdst > 0
    utc_offset =  (time.altzone if is_dst else time.timezone)

    return (time.mktime(dt.timetuple())  * 1000) + (utc_offset *1000)
#---------------------------------------------------------------------- 

def Time2Internaldate(date_time):

    """'"DD-Mmm-YYYY HH:MM:SS +HHMM"' = Time2Internaldate(date_time)
    Convert 'date_time' to IMAP4 INTERNALDATE representation."""

    if isinstance(date_time, (int, float)):
        tt = time.localtime(date_time)
    elif isinstance(date_time, (tuple, time.struct_time)):
        tt = date_time
    elif isinstance(date_time, str) and (date_time[0],date_time[-1]) == ('"','"'):
        return date_time        # Assume in correct format
    else:
        raise ValueError("date_time not of a known type")

    if time.daylight and tt[-1]:
        zone = -time.altzone
    else:
        zone = -time.timezone
    return ('"%2d-%s-%04d %02d:%02d:%02d %+03d%02d"' %
            ((tt[2], MonthNames[tt[1]], tt[0]) + tt[3:6] +
             divmod(zone//60, 60))) 

def getTimeZone(cls):
        #The line below is wrong on Nov7th in France, but was corret before the daylight change...
        #I do not understand the documentation, it seems... :-/
        #nbSecWest = time.altzone
        
        #fix, which I hope works also in summer time... :-O
        t0 = time.time()
        nbSecGMT  = time.mktime(time.gmtime   (t0))
        nbSecHere = time.mktime(time.localtime(t0))
        nbSecWest = nbSecGMT - nbSecHere 
        
        h, m = int(nbSecWest/3600), nbSecWest % 3600
        if h > 0:
            return "-%02d%02d"%( h,m)
        else:
            return "+%02d%02d"%(-h,m) 

def gettzd(timeinseconds = None):
	"""Return w3's timezone identification string.

	Expresed as [+/-]hh:mm.  For instance, PDT is -07:00 during
	dayling savings and -08:00 otherwise.  Zone coincides with what
	localtime(), etc., use.  If no argument given, use the current
	time.

	"""
	if timeinseconds is None: timeinseconds = time.time()
	dst_in_effect = time.daylight and time.localtime(timeinseconds)[8]
	if dst_in_effect: offset = -time.altzone/60
	else: offset = -time.timezone/60
	if offset > 0: prefix = "+"
	elif offset < 0: prefix = "-"
	else: return "Z" # time is already in UTC

	if Globals.use_compatible_timestamps: time_separator = '-'
	else: time_separator = ':'
	hours, minutes = map(abs, divmod(offset, 60))
	assert 0 <= hours <= 23
	assert 0 <= minutes <= 59
	return "%s%02d%s%02d" % (prefix, hours, time_separator, minutes) 

def get_time_string(status, options, format="%a %b %d %H:%M:%S +0000 %Y"):
    timestamp = options["timestamp"]
    datestamp = options["datestamp"]
    t = time.strptime(status['created_at'], format)
    i_hate_timezones = time.timezone
    if (time.daylight):
        i_hate_timezones = time.altzone
    dt = datetime.datetime(*t[:-3]) - datetime.timedelta(
        seconds=i_hate_timezones)
    t = dt.timetuple()
    if timestamp and datestamp:
        return time.strftime("%Y-%m-%d %H:%M:%S ", t)
    elif timestamp:
        return time.strftime("%H:%M:%S ", t)
    elif datestamp:
        return time.strftime("%Y-%m-%d ", t)
    return "" 

def get_time_string(status, options, format="%a %b %d %H:%M:%S +0000 %Y"):
    timestamp = options["timestamp"]
    datestamp = options["datestamp"]
    t = time.strptime(status['created_at'], format)
    i_hate_timezones = time.timezone
    if (time.daylight):
        i_hate_timezones = time.altzone
    dt = datetime.datetime(*t[:-3]) - datetime.timedelta(
        seconds=i_hate_timezones)
    t = dt.timetuple()
    if timestamp and datestamp:
        return time.strftime("%Y-%m-%d %H:%M:%S ", t)
    elif timestamp:
        return time.strftime("%H:%M:%S ", t)
    elif datestamp:
        return time.strftime("%Y-%m-%d ", t)
    return "" 

def compute_timezone_for_log():
    if time.daylight:
        tz = time.altzone
    else:
        tz = time.timezone
    if tz > 0:
        neg = 1
    else:
        neg = 0
        tz = -tz
    h, rem = divmod(tz, 3600)
    m, rem = divmod(rem, 60)
    if neg:
        return '-%02d%02d' % (h, m)
    else:
        return '+%02d%02d' % (h, m)


# if you run this program over a TZ change boundary, this will be invalid. 

def parse_http_date(d):
    d = string.lower(d)
    tz = time.timezone
    m = rfc850_reg.match(d)
    if m and m.end() == len(d):
        retval = int(time.mktime(unpack_rfc850(m)) - tz)
    else:
        m = rfc822_reg.match(d)
        if m and m.end() == len(d):
            retval = int(time.mktime(unpack_rfc822(m)) - tz)
        else:
            return 0
            # Thanks to Craig Silverstein <[email protected]> for pointing
            # out the DST discrepancy
    if time.daylight and time.localtime(retval)[-1] == 1:  # DST correction
        retval = retval + (tz - time.altzone)
    return retval 

def watch_rule(self):
        """Watch a trigger rule"""

        # Set time zone:
        if daylight:
            self.tzone = \
                    str(int(float(altzone) / 60 // 60)).rjust(2,
                            '0') + \
                    str(int(float(altzone) / 60 % 60)).ljust(2, '0')
        else:
            self.tzone = \
                    str(int(float(timezone) / 60 // 60)).rjust(2,
                            '0') + \
                    str(int(float(timezone) / 60 % 60)).ljust(2, '0')
        if not '-' in self.tzone:
            self.tzone = '+' + self.tzone

        while True:

            # Check the rule:
            self.check_rule()
        
            # Wait until the next interval
            sleep(int(self.rule['time_int']) * 60) 

def Time2Internaldate(date_time):

    """Convert date_time to IMAP4 INTERNALDATE representation.

    Return string in form: '"DD-Mmm-YYYY HH:MM:SS +HHMM"'.  The
    date_time argument can be a number (int or float) representing
    seconds since epoch (as returned by time.time()), a 9-tuple
    representing local time (as returned by time.localtime()), or a
    double-quoted string.  In the last case, it is assumed to already
    be in the correct format.
    """

    if isinstance(date_time, (int, float)):
        tt = time.localtime(date_time)
    elif isinstance(date_time, (tuple, time.struct_time)):
        tt = date_time
    elif isinstance(date_time, str) and (date_time[0],date_time[-1]) == ('"','"'):
        return date_time        # Assume in correct format
    else:
        raise ValueError("date_time not of a known type")

    dt = time.strftime("%d-%b-%Y %H:%M:%S", tt)
    if dt[0] == '0':
        dt = ' ' + dt[1:]
    if time.daylight and tt[-1]:
        zone = -time.altzone
    else:
        zone = -time.timezone
    return '"' + dt + " %+03d%02d" % divmod(zone//60, 60) + '"' 

def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            data = fp.read()
        finally:
            fp.close()

        container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <[email protected]>'
        container['To'] = 'Dingus Lovers <[email protected]>'
        container['Subject'] = 'Here is your dingus fish'

        now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs / 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro 

def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            data = fp.read()
        finally:
            fp.close()

        container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <[email protected]>'
        container['To'] = 'Dingus Lovers <[email protected]>'
        container['Subject'] = 'Here is your dingus fish'

        now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs / 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro 

def Internaldate2Time(resp):

    """time_tuple = Internaldate2Time(resp)
    Convert IMAP4 INTERNALDATE to UT."""

    mo = InternalDate.match(resp)
    if not mo:
        return None

    mon = Mon2num[mo.group('mon')]
    zonen = mo.group('zonen')

    day = int(mo.group('day'))
    year = int(mo.group('year'))
    hour = int(mo.group('hour'))
    min = int(mo.group('min'))
    sec = int(mo.group('sec'))
    zoneh = int(mo.group('zoneh'))
    zonem = int(mo.group('zonem'))

    # INTERNALDATE timezone must be subtracted to get UT

    zone = (zoneh*60 + zonem)*60
    if zonen == '-':
        zone = -zone

    tt = (year, mon, day, hour, min, sec, -1, -1, -1)

    utc = time.mktime(tt)

    # Following is necessary because the time module has no 'mkgmtime'.
    # 'mktime' assumes arg in local timezone, so adds timezone/altzone.

    lt = time.localtime(utc)
    if time.daylight and lt[-1]:
        zone = zone + time.altzone
    else:
        zone = zone + time.timezone

    return time.localtime(utc - zone) 

def for_system(klass):
        """Return a FixedOffset instance for the current working timezone and
        DST conditions.
        """
        if time.localtime().tm_isdst and time.daylight:
            offset = time.altzone
        else:
            offset = time.timezone
        return klass(-offset // 60) 

def __init__(self):
        self.STDOFFSET = timedelta(seconds=-_time.timezone)
        if _time.daylight:
            self.DSTOFFSET = timedelta(seconds=-_time.altzone)
        else:
            self.DSTOFFSET = self.STDOFFSET
        self.DSTDIFF = self.DSTOFFSET - self.STDOFFSET
        tzinfo.__init__(self) 

def getTimezoneOffset(self):
        """
        Return the current local timezone offset from UTC.

        @rtype: C{int}
        @return: The number of seconds offset from UTC.  West is positive,
        east is negative.
        """
        if time.daylight:
            return time.altzone
        return time.timezone 

def rfc822date(timeinfo=None,local=1):
    """
    Format an RFC-2822 compliant date string.

    @param timeinfo: (optional) A sequence as returned by C{time.localtime()}
        or C{time.gmtime()}. Default is now.
    @param local: (optional) Indicates if the supplied time is local or
        universal time, or if no time is given, whether now should be local or
        universal time. Default is local, as suggested (SHOULD) by rfc-2822.

    @returns: A string representing the time and date in RFC-2822 format.
    """
    if not timeinfo:
        if local:
            timeinfo = time.localtime()
        else:
            timeinfo = time.gmtime()
    if local:
        if timeinfo[8]:
            # DST
            tz = -time.altzone
        else:
            tz = -time.timezone

        (tzhr, tzmin) = divmod(abs(tz), 3600)
        if tz:
            tzhr *= int(abs(tz)/tz)
        (tzmin, tzsec) = divmod(tzmin, 60)
    else:
        (tzhr, tzmin) = (0,0)

    return "%s, %02d %s %04d %02d:%02d:%02d %+03d%02d" % (
        ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'][timeinfo[6]],
        timeinfo[2],
        ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
         'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'][timeinfo[1] - 1],
        timeinfo[0], timeinfo[3], timeinfo[4], timeinfo[5],
        tzhr, tzmin) 

def Time2Internaldate(date_time):

    """Convert date_time to IMAP4 INTERNALDATE representation.

    Return string in form: '"DD-Mmm-YYYY HH:MM:SS +HHMM"'.  The
    date_time argument can be a number (int or float) representing
    seconds since epoch (as returned by time.time()), a 9-tuple
    representing local time (as returned by time.localtime()), or a
    double-quoted string.  In the last case, it is assumed to already
    be in the correct format.
    """

    if isinstance(date_time, (int, float)):
        tt = time.localtime(date_time)
    elif isinstance(date_time, (tuple, time.struct_time)):
        tt = date_time
    elif isinstance(date_time, str) and (date_time[0],date_time[-1]) == ('"','"'):
        return date_time        # Assume in correct format
    else:
        raise ValueError("date_time not of a known type")

    dt = time.strftime("%d-%b-%Y %H:%M:%S", tt)
    if dt[0] == '0':
        dt = ' ' + dt[1:]
    if time.daylight and tt[-1]:
        zone = -time.altzone
    else:
        zone = -time.timezone
    return '"' + dt + " %+03d%02d" % divmod(zone//60, 60) + '"' 

def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            data = fp.read()
        finally:
            fp.close()

        container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <[email protected]>'
        container['To'] = 'Dingus Lovers <[email protected]>'
        container['Subject'] = 'Here is your dingus fish'

        now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs // 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro 

def __init__(self, *a, **kw):
        _tzinfo.__init__(self, *a, **kw)
        self.__dstoffset = self.__stdoffset = _timedelta(seconds=-_time.timezone)
        if _time.daylight: self.__dstoffset = _timedelta(seconds=-_time.altzone)
        self.__dstdiff = self.__dstoffset - self.__stdoffset 

def __init__(self):
        super(tzlocal, self).__init__()

        self._std_offset = datetime.timedelta(seconds=-time.timezone)
        if time.daylight:
            self._dst_offset = datetime.timedelta(seconds=-time.altzone)
        else:
            self._dst_offset = self._std_offset

        self._dst_saved = self._dst_offset - self._std_offset
        self._hasdst = bool(self._dst_saved) 

def __init__(self):
        super(tzlocal, self).__init__()

        self._std_offset = datetime.timedelta(seconds=-time.timezone)
        if time.daylight:
            self._dst_offset = datetime.timedelta(seconds=-time.altzone)
        else:
            self._dst_offset = self._std_offset

        self._dst_saved = self._dst_offset - self._std_offset
        self._hasdst = bool(self._dst_saved) 

def time(self):
        """time as tuple:

        * [0] = int(time)
        * [1] = int(timezone_offset) in time.altzone format """
        return self[3] 

def append_entry(cls, config_reader, filepath, oldbinsha, newbinsha, message):
        """Append a new log entry to the revlog at filepath.

        :param config_reader: configuration reader of the repository - used to obtain
            user information. May also be an Actor instance identifying the committer directly.
            May also be None
        :param filepath: full path to the log file
        :param oldbinsha: binary sha of the previous commit
        :param newbinsha: binary sha of the current commit
        :param message: message describing the change to the reference
        :param write: If True, the changes will be written right away. Otherwise
            the change will not be written
        :return: RefLogEntry objects which was appended to the log
        :note: As we are append-only, concurrent access is not a problem as we
            do not interfere with readers."""
        if len(oldbinsha) != 20 or len(newbinsha) != 20:
            raise ValueError("Shas need to be given in binary format")
        # END handle sha type
        assure_directory_exists(filepath, is_file=True)
        first_line = message.split('\n')[0]
        committer = isinstance(config_reader, Actor) and config_reader or Actor.committer(config_reader)
        entry = RefLogEntry((
            bin_to_hex(oldbinsha).decode('ascii'),
            bin_to_hex(newbinsha).decode('ascii'),
            committer, (int(time.time()), time.altzone), first_line
        ))

        lf = LockFile(filepath)
        lf._obtain_lock_or_raise()
        fd = open(filepath, 'ab')
        try:
            fd.write(entry.format().encode(defenc))
        finally:
            fd.close()
            lf._release_lock()
        # END handle write operation

        return entry 

def utctz_to_altz(utctz):
    """we convert utctz to the timezone in seconds, it is the format time.altzone
    returns. Git stores it as UTC timezone which has the opposite sign as well,
    which explains the -1 * ( that was made explicit here )
    :param utctz: git utc timezone string, i.e. +0200"""
    return -1 * int(float(utctz) / 100 * 3600) 

def __init__(self):
        super(tzlocal, self).__init__()

        self._std_offset = datetime.timedelta(seconds=-time.timezone)
        if time.daylight:
            self._dst_offset = datetime.timedelta(seconds=-time.altzone)
        else:
            self._dst_offset = self._std_offset

        self._dst_saved = self._dst_offset - self._std_offset
        self._hasdst = bool(self._dst_saved) 

def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            data = fp.read()
        finally:
            fp.close()

        container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <[email protected]>'
        container['To'] = 'Dingus Lovers <[email protected]>'
        container['Subject'] = 'Here is your dingus fish'

        now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs // 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro 

def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            data = fp.read()
        finally:
            fp.close()

        container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <[email protected]>'
        container['To'] = 'Dingus Lovers <[email protected]>'
        container['Subject'] = 'Here is your dingus fish'

        now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs // 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro 

def _get_local_offset(self):
        '''
        Return the distance between GMT and the local timezone.

        :rtype: int
        '''
        local_offset = time.timezone
        if time.daylight:
            local_offset = time.altzone

        return -local_offset / 3600 

def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            data = fp.read()
        finally:
            fp.close()

        container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <[email protected]>'
        container['To'] = 'Dingus Lovers <[email protected]>'
        container['Subject'] = 'Here is your dingus fish'

        now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs // 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro 

def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            data = fp.read()
        finally:
            fp.close()

        container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <[email protected]>'
        container['To'] = 'Dingus Lovers <[email protected]>'
        container['Subject'] = 'Here is your dingus fish'

        now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs // 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro 

def localtime(dt=None, isdst=-1):
    """Return local time as an aware datetime object.

    If called without arguments, return current time.  Otherwise *dt*
    argument should be a datetime instance, and it is converted to the
    local time zone according to the system time zone database.  If *dt* is
    naive (that is, dt.tzinfo is None), it is assumed to be in local time.
    In this case, a positive or zero value for *isdst* causes localtime to
    presume initially that summer time (for example, Daylight Saving Time)
    is or is not (respectively) in effect for the specified time.  A
    negative value for *isdst* causes the localtime() function to attempt
    to divine whether summer time is in effect for the specified time.

    """
    if dt is None:
        return datetime.datetime.now(datetime.timezone.utc).astimezone()
    if dt.tzinfo is not None:
        return dt.astimezone()
    # We have a naive datetime.  Convert to a (localtime) timetuple and pass to
    # system mktime together with the isdst hint.  System mktime will return
    # seconds since epoch.
    tm = dt.timetuple()[:-1] + (isdst,)
    seconds = time.mktime(tm)
    localtm = time.localtime(seconds)
    try:
        delta = datetime.timedelta(seconds=localtm.tm_gmtoff)
        tz = datetime.timezone(delta, localtm.tm_zone)
    except AttributeError:
        # Compute UTC offset and compare with the value implied by tm_isdst.
        # If the values match, use the zone name implied by tm_isdst.
        delta = dt - datetime.datetime(*time.gmtime(seconds)[:6])
        dst = time.daylight and localtm.tm_isdst > 0
        gmtoff = -(time.altzone if dst else time.timezone)
        if delta == datetime.timedelta(seconds=gmtoff):
            tz = datetime.timezone(delta, time.tzname[dst])
        else:
            tz = datetime.timezone(delta)
    return dt.replace(tzinfo=tz) 

def GetDateTimeNative(strTime):
	try:
		parser = dateutil.parser()
		is_dst = time.daylight and time.localtime().tm_isdst > 0
		utc_offset = - (time.altzone if is_dst else time.timezone)
		return (parser.parse(strTime) - datetime.timedelta(hours=Dict['ScheduleUtcOffset'])).replace(tzinfo=dateutil.tz.tzutc()).astimezone(dateutil.tz.tzlocal())
	except:
		Log.Error("GetDateTimeNative " + strTime) 

def __init__(self):
        self._std_offset = datetime.timedelta(seconds=-time.timezone)
        if time.daylight:
            self._dst_offset = datetime.timedelta(seconds=-time.altzone)
        else:
            self._dst_offset = self._std_offset 

def test_localtime(self):
        """ Test the display of local time. """
        import time
        from supvisors.utils import simple_localtime
        time_shift = time.timezone if time.gmtime().tm_isdst else time.altzone
        self.assertEqual('07:07:00', simple_localtime(1476947220.416198 + time_shift)) 

def _timeZoneDiff():
        offset = (time.timezone if (time.localtime().tm_isdst == 0)
                  else time.altzone)
        return timedelta(hours=(offset/3600)) 

def _dateTimePropertyTest(self, prop, label, default):
        offset = (time.timezone if (time.localtime().tm_isdst == 0)
                  else time.altzone)
        timeDiff = timedelta(hours = (offset/3600))
        values = {"0": default, "": default, "none": default,
                  "2010-4-20": default,
                  "2010-04-20 10:30:50":
                  datetime(2010, 4, 20, 10, 30, 50) - timeDiff}
        self._propertyTest(prop, label, default, values) 

def test_getDateTimeProperty(self):
        timeDiff = timedelta(hours=((time.timezone if
                                     (time.localtime().tm_isdst == 0) else
                                     time.altzone)/3600))
        getProp = self.league._getDateTimeProperty
        assert_equals(getProp(datetime(2000, 4, 20, 10, 30, 50)),
                      datetime(2000, 4, 20, 10, 30, 50))
        assert_equals(getProp(datetime.strftime(datetime(2000, 4, 20, 10, 30,
                                                         50),
                                                self.league.TIMEFORMAT)),
                      datetime(2000, 4, 20, 10, 30, 50) - timeDiff) 

def write_log(self, environ, method, req_uri, start, status, bytes):
        if bytes is None:
            bytes = '-'
        if time.daylight:
                offset = time.altzone / 60 / 60 * -100
        else:
                offset = time.timezone / 60 / 60 * -100
        if offset >= 0:
                offset = "+%0.4d" % (offset)
        elif offset < 0:
                offset = "%0.4d" % (offset)
        remote_addr = '-'
        if environ.get('HTTP_X_FORWARDED_FOR'):
            remote_addr = environ['HTTP_X_FORWARDED_FOR']
        elif environ.get('REMOTE_ADDR'):
            remote_addr = environ['REMOTE_ADDR']
        stat = status.split(None, 1)[0]
        user = environ.get("webob._parsed_query_vars")[0].get("u")
        user = environ.get('REMOTE_USER') or user or None
        if user:
            remote_addr = "%[email protected]%s" % (user, remote_addr)
        d = {
            'REMOTE_ADDR': remote_addr,
            'REQUEST_METHOD': method,
            'REQUEST_URI': req_uri,
            'HTTP_VERSION': environ.get('SERVER_PROTOCOL'),
            'time': time.strftime('%d/%b/%Y:%H:%M:%S ', start) + offset,
            'status': stat,
            'bytes': bytes,
            'HTTP_REFERER': environ.get('HTTP_REFERER', '-'),
            'HTTP_USER_AGENT': environ.get('HTTP_USER_AGENT', '-'),
            }
        message = self.format % d
        stat = int(stat)
        if stat >= 200 and stat < 300:
            message = Fg.green(message)
        if stat >= 400 and stat < 500:
            message = Fg.yellow(message)
        if stat >= 500:
            message = Fg.red(message)
        self.logger.log(self.logging_level, message) 

def Time2Internaldate(date_time):

    """Convert date_time to IMAP4 INTERNALDATE representation.

    Return string in form: '"DD-Mmm-YYYY HH:MM:SS +HHMM"'.  The
    date_time argument can be a number (int or float) representing
    seconds since epoch (as returned by time.time()), a 9-tuple
    representing local time (as returned by time.localtime()), or a
    double-quoted string.  In the last case, it is assumed to already
    be in the correct format.
    """

    if isinstance(date_time, (int, float)):
        tt = time.localtime(date_time)
    elif isinstance(date_time, (tuple, time.struct_time)):
        tt = date_time
    elif isinstance(date_time, str) and (date_time[0],date_time[-1]) == ('"','"'):
        return date_time        # Assume in correct format
    else:
        raise ValueError("date_time not of a known type")

    dt = time.strftime("%d-%b-%Y %H:%M:%S", tt)
    if dt[0] == '0':
        dt = ' ' + dt[1:]
    if time.daylight and tt[-1]:
        zone = -time.altzone
    else:
        zone = -time.timezone
    return '"' + dt + " %+03d%02d" % divmod(zone//60, 60) + '"' 

def test_data_attributes(self):
        time.altzone
        time.daylight
        time.timezone
        time.tzname 

def setUp(self):
        with openfile('PyBanner048.gif', 'rb') as fp:
            data = fp.read()
        container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <[email protected]>'
        container['To'] = 'Dingus Lovers <[email protected]>'
        container['Subject'] = 'Here is your dingus fish'

        now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs / 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro 

def __init__(self):
        super(tzlocal, self).__init__()

        self._std_offset = datetime.timedelta(seconds=-time.timezone)
        if time.daylight:
            self._dst_offset = datetime.timedelta(seconds=-time.altzone)
        else:
            self._dst_offset = self._std_offset

        self._dst_saved = self._dst_offset - self._std_offset
        self._hasdst = bool(self._dst_saved) 

def __init__(self):
        super(tzlocal, self).__init__()

        self._std_offset = datetime.timedelta(seconds=-time.timezone)
        if time.daylight:
            self._dst_offset = datetime.timedelta(seconds=-time.altzone)
        else:
            self._dst_offset = self._std_offset

        self._dst_saved = self._dst_offset - self._std_offset
        self._hasdst = bool(self._dst_saved) 

def Time2Internaldate(date_time):

    """Convert date_time to IMAP4 INTERNALDATE representation.

    Return string in form: '"DD-Mmm-YYYY HH:MM:SS +HHMM"'.  The
    date_time argument can be a number (int or float) representing
    seconds since epoch (as returned by time.time()), a 9-tuple
    representing local time (as returned by time.localtime()), or a
    double-quoted string.  In the last case, it is assumed to already
    be in the correct format.
    """

    if isinstance(date_time, (int, float)):
        tt = time.localtime(date_time)
    elif isinstance(date_time, (tuple, time.struct_time)):
        tt = date_time
    elif isinstance(date_time, str) and (date_time[0],date_time[-1]) == ('"','"'):
        return date_time        # Assume in correct format
    else:
        raise ValueError("date_time not of a known type")

    dt = time.strftime("%d-%b-%Y %H:%M:%S", tt)
    if dt[0] == '0':
        dt = ' ' + dt[1:]
    if time.daylight and tt[-1]:
        zone = -time.altzone
    else:
        zone = -time.timezone
    return '"' + dt + " %+03d%02d" % divmod(zone//60, 60) + '"' 

def test_data_attributes(self):
        time.altzone
        time.daylight
        time.timezone
        time.tzname