def testForTimeZone(name, expectedOffsetDST, expectedOffsetSTD):
setTZ(name)
localDST = mktime((2006, 6, 30, 0, 0, 0, 4, 181, 1))
localSTD = mktime((2007, 1, 31, 0, 0, 0, 2, 31, 0))
tzDST = FixedOffsetTimeZone.fromLocalTimeStamp(localDST)
tzSTD = FixedOffsetTimeZone.fromLocalTimeStamp(localSTD)
self.assertEquals(tzDST.tzname(localDST), "UTC{0}".format(expectedOffsetDST))
self.assertEquals(tzSTD.tzname(localSTD), "UTC{0}".format(expectedOffsetSTD))
self.assertEquals(tzDST.dst(localDST), timedelta(0))
self.assertEquals(tzSTD.dst(localSTD), timedelta(0))
def timeDeltaFromOffset(offset):
assert len(offset) == 5
sign = offset[0]
hours = int(offset[1:3])
minutes = int(offset[3:5])
if sign == "-":
hours = -hours
minutes = -minutes
else:
assert sign == "+"
return timedelta(hours=hours, minutes=minutes)
self.assertEquals(tzDST.utcoffset(localDST), timeDeltaFromOffset(expectedOffsetDST))
self.assertEquals(tzSTD.utcoffset(localSTD), timeDeltaFromOffset(expectedOffsetSTD))
def testForTimeZone(name, expectedOffsetDST, expectedOffsetSTD):
setTZ(name)
localDST = mktime((2006, 6, 30, 0, 0, 0, 4, 181, 1))
localSTD = mktime((2007, 1, 31, 0, 0, 0, 2, 31, 0))
tzDST = FixedOffsetTimeZone.fromLocalTimeStamp(localDST)
tzSTD = FixedOffsetTimeZone.fromLocalTimeStamp(localSTD)
self.assertEqual(tzDST.tzname(localDST), f"UTC{expectedOffsetDST}")
self.assertEqual(tzSTD.tzname(localSTD), f"UTC{expectedOffsetSTD}")
self.assertEqual(tzDST.dst(localDST), timedelta(0))
self.assertEqual(tzSTD.dst(localSTD), timedelta(0))
def timeDeltaFromOffset(offset):
assert len(offset) == 5
sign = offset[0]
hours = int(offset[1:3])
minutes = int(offset[3:5])
if sign == "-":
hours = -hours
minutes = -minutes
else:
assert sign == "+"
return timedelta(hours=hours, minutes=minutes)
self.assertEqual(tzDST.utcoffset(localDST),
timeDeltaFromOffset(expectedOffsetDST))
self.assertEqual(tzSTD.utcoffset(localSTD),
timeDeltaFromOffset(expectedOffsetSTD))
def formatTime(
when: Optional[float],
timeFormat: Optional[str] = timeFormatRFC3339,
default: str = "-",
) -> str:
"""
Format a timestamp as text.
Example::
>>> from time import time
>>> from twisted.logger import formatTime
>>>
>>> t = time()
>>> formatTime(t)
u'2013-10-22T14:19:11-0700'
>>> formatTime(t, timeFormat="%Y/%W") # Year and week number
u'2013/42'
>>>
@param when: A timestamp.
@param timeFormat: A time format.
@param default: Text to return if C{when} or C{timeFormat} is L{None}.
@return: A formatted time.
"""
if timeFormat is None or when is None:
return default
else:
tz = FixedOffsetTimeZone.fromLocalTimeStamp(when)
datetime = DateTime.fromtimestamp(when, tz)
return str(datetime.strftime(timeFormat))
def formatTime(when, timeFormat=timeFormatRFC3339, default=u"-"):
"""
Format a timestamp as text.
Example::
>>> from time import time
>>> from twisted.logger import formatTime
>>>
>>> t = time()
>>> formatTime(t)
u'2013-10-22T14:19:11-0700'
>>> formatTime(t, timeFormat="%Y/%W") # Year and week number
u'2013/42'
>>>
@param when: A timestamp.
@type then: L{float}
@param timeFormat: A time format.
@type timeFormat: L{unicode} or L{None}
@param default: Text to return if C{when} or C{timeFormat} is L{None}.
@type default: L{unicode}
@return: A formatted time.
@rtype: L{unicode}
"""
if (timeFormat is None or when is None):
return default
else:
tz = FixedOffsetTimeZone.fromLocalTimeStamp(when)
datetime = DateTime.fromtimestamp(when, tz)
return unicode(datetime.strftime(timeFormat))
def formatTime(when, timeFormat=timeFormatRFC3339, default=u"-"):
"""
Format a timestamp as text.
Example::
>>> from time import time
>>> from twisted.logger import formatTime
>>>
>>> t = time()
>>> formatTime(t)
u'2013-10-22T14:19:11-0700'
>>> formatTime(t, timeFormat="%Y/%W") # Year and week number
u'2013/42'
>>>
@param when: A timestamp.
@type then: L{float}
@param timeFormat: A time format.
@type timeFormat: L{unicode} or L{None}
@param default: Text to return if C{when} or C{timeFormat} is L{None}.
@type default: L{unicode}
@return: A formatted time.
@rtype: L{unicode}
"""
if (timeFormat is None or when is None):
return default
else:
tz = FixedOffsetTimeZone.fromLocalTimeStamp(when)
datetime = DateTime.fromtimestamp(when, tz)
return unicode(datetime.strftime(timeFormat))