Python pytz.exceptions.AmbiguousTimeError() Examples

The following are 30 code examples of pytz.exceptions.AmbiguousTimeError(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pytz.exceptions , or try the search function .
Example #1
Source File: test_timezones.py    From vnpy_crypto with MIT License 6 votes vote down vote up 
def test_tz_localize_ambiguous_bool(self):
        # make sure that we are correctly accepting bool values as ambiguous
        # GH#14402
        ts = Timestamp('2015-11-01 01:00:03')
        expected0 = Timestamp('2015-11-01 01:00:03-0500', tz='US/Central')
        expected1 = Timestamp('2015-11-01 01:00:03-0600', tz='US/Central')

        with pytest.raises(pytz.AmbiguousTimeError):
            ts.tz_localize('US/Central')

        result = ts.tz_localize('US/Central', ambiguous=True)
        assert result == expected0

        result = ts.tz_localize('US/Central', ambiguous=False)
        assert result == expected1
Example #2
Source File: tzinfo.py    From python2017 with MIT License 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #3
Source File: tzinfo.py    From Tautulli with GNU General Public License v3.0 5 votes vote down vote up 
def dst(self, dt, is_dst=None):
        '''See datetime.tzinfo.dst

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> str(tz.dst(normal))
        '1:00:00'
        >>> str(tz.dst(normal, is_dst=False))
        '1:00:00'
        >>> str(tz.dst(normal, is_dst=True))
        '1:00:00'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> str(tz.dst(ambiguous, is_dst=False))
        '0:00:00'
        >>> str(tz.dst(ambiguous, is_dst=True))
        '1:00:00'
        >>> try:
        ...     tz.dst(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._dst
        else:
            return self._dst
Example #4
Source File: test_timezones.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def test_tz_localize_ambiguous_bool(self):
        # make sure that we are correctly accepting bool values as ambiguous
        # GH#14402
        ts = Timestamp('2015-11-01 01:00:03')
        expected0 = Timestamp('2015-11-01 01:00:03-0500', tz='US/Central')
        expected1 = Timestamp('2015-11-01 01:00:03-0600', tz='US/Central')

        with pytest.raises(pytz.AmbiguousTimeError):
            ts.tz_localize('US/Central')

        result = ts.tz_localize('US/Central', ambiguous=True)
        assert result == expected0

        result = ts.tz_localize('US/Central', ambiguous=False)
        assert result == expected1
Example #5
Source File: test_timezones.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def test_tz_localize_errors_ambiguous(self):
        # GH#13057
        ts = Timestamp('2015-11-1 01:00')
        with pytest.raises(AmbiguousTimeError):
            ts.tz_localize('US/Pacific', errors='coerce')
Example #6
Source File: tzinfo.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #7
Source File: tzinfo.py    From Carnets with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #8
Source File: tzinfo.py    From Carnets with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def dst(self, dt, is_dst=None):
        '''See datetime.tzinfo.dst

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> str(tz.dst(normal))
        '1:00:00'
        >>> str(tz.dst(normal, is_dst=False))
        '1:00:00'
        >>> str(tz.dst(normal, is_dst=True))
        '1:00:00'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> str(tz.dst(ambiguous, is_dst=False))
        '0:00:00'
        >>> str(tz.dst(ambiguous, is_dst=True))
        '1:00:00'
        >>> try:
        ...     tz.dst(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._dst
        else:
            return self._dst
Example #9
Source File: tzinfo.py    From Carnets with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> str(tz.utcoffset(ambiguous, is_dst=False))
        '-1 day, 20:30:00'

        >>> str(tz.utcoffset(ambiguous, is_dst=True))
        '-1 day, 21:30:00'

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset
Example #10
Source File: tzinfo.py    From Tautulli with GNU General Public License v3.0 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #11
Source File: tzinfo.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> str(tz.utcoffset(ambiguous, is_dst=False))
        '-1 day, 20:30:00'

        >>> str(tz.utcoffset(ambiguous, is_dst=True))
        '-1 day, 21:30:00'

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset
Example #12
Source File: tzinfo.py    From komodo-wakatime with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.utcoffset(ambiguous, is_dst=False)
        datetime.timedelta(-1, 73800)

        >>> tz.utcoffset(ambiguous, is_dst=True)
        datetime.timedelta(-1, 77400)

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset
Example #13
Source File: tzinfo.py    From Splunking-Crime with GNU Affero General Public License v3.0 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #14
Source File: tzinfo.py    From Splunking-Crime with GNU Affero General Public License v3.0 5 votes vote down vote up 
def dst(self, dt, is_dst=None):
        '''See datetime.tzinfo.dst

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.dst(normal)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=False)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=True)
        datetime.timedelta(0, 3600)

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.dst(ambiguous, is_dst=False)
        datetime.timedelta(0)
        >>> tz.dst(ambiguous, is_dst=True)
        datetime.timedelta(0, 3600)
        >>> try:
        ...     tz.dst(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._dst
        else:
            return self._dst
Example #15
Source File: tzinfo.py    From Splunking-Crime with GNU Affero General Public License v3.0 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.utcoffset(ambiguous, is_dst=False)
        datetime.timedelta(-1, 73800)

        >>> tz.utcoffset(ambiguous, is_dst=True)
        datetime.timedelta(-1, 77400)

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset
Example #16
Source File: tzinfo.py    From komodo-wakatime with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #17
Source File: tzinfo.py    From python2017 with MIT License 5 votes vote down vote up 
def dst(self, dt, is_dst=None):
        '''See datetime.tzinfo.dst

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.dst(normal)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=False)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=True)
        datetime.timedelta(0, 3600)

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.dst(ambiguous, is_dst=False)
        datetime.timedelta(0)
        >>> tz.dst(ambiguous, is_dst=True)
        datetime.timedelta(0, 3600)
        >>> try:
        ...     tz.dst(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._dst
        else:
            return self._dst
Example #18
Source File: tzinfo.py    From python2017 with MIT License 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.utcoffset(ambiguous, is_dst=False)
        datetime.timedelta(-1, 73800)

        >>> tz.utcoffset(ambiguous, is_dst=True)
        datetime.timedelta(-1, 77400)

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset
Example #19
Source File: tzinfo.py    From ImageFusion with MIT License 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #20
Source File: tzinfo.py    From ImageFusion with MIT License 5 votes vote down vote up 
def dst(self, dt, is_dst=None):
        '''See datetime.tzinfo.dst

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.dst(normal)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=False)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=True)
        datetime.timedelta(0, 3600)

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.dst(ambiguous, is_dst=False)
        datetime.timedelta(0)
        >>> tz.dst(ambiguous, is_dst=True)
        datetime.timedelta(0, 3600)
        >>> try:
        ...     tz.dst(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._dst
        else:
            return self._dst
Example #21
Source File: tzinfo.py    From ImageFusion with MIT License 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.utcoffset(ambiguous, is_dst=False)
        datetime.timedelta(-1, 73800)

        >>> tz.utcoffset(ambiguous, is_dst=True)
        datetime.timedelta(-1, 77400)

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset
Example #22
Source File: tzinfo.py    From pyRevit with GNU General Public License v3.0 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #23
Source File: tzinfo.py    From pyRevit with GNU General Public License v3.0 5 votes vote down vote up 
def dst(self, dt, is_dst=None):
        '''See datetime.tzinfo.dst

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.dst(normal)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=False)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=True)
        datetime.timedelta(0, 3600)

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.dst(ambiguous, is_dst=False)
        datetime.timedelta(0)
        >>> tz.dst(ambiguous, is_dst=True)
        datetime.timedelta(0, 3600)
        >>> try:
        ...     tz.dst(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._dst
        else:
            return self._dst
Example #24
Source File: tzinfo.py    From pyRevit with GNU General Public License v3.0 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.utcoffset(ambiguous, is_dst=False)
        datetime.timedelta(-1, 73800)

        >>> tz.utcoffset(ambiguous, is_dst=True)
        datetime.timedelta(-1, 77400)

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset
Example #25
Source File: tzinfo.py    From python with Apache License 2.0 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #26
Source File: tzinfo.py    From python with Apache License 2.0 5 votes vote down vote up 
def dst(self, dt, is_dst=None):
        '''See datetime.tzinfo.dst

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.dst(normal)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=False)
        datetime.timedelta(0, 3600)
        >>> tz.dst(normal, is_dst=True)
        datetime.timedelta(0, 3600)

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.dst(ambiguous, is_dst=False)
        datetime.timedelta(0)
        >>> tz.dst(ambiguous, is_dst=True)
        datetime.timedelta(0, 3600)
        >>> try:
        ...     tz.dst(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._dst
        else:
            return self._dst
Example #27
Source File: tzinfo.py    From python with Apache License 2.0 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.utcoffset(ambiguous, is_dst=False)
        datetime.timedelta(-1, 73800)

        >>> tz.utcoffset(ambiguous, is_dst=True)
        datetime.timedelta(-1, 77400)

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset
Example #28
Source File: tzinfo.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def tzname(self, dt, is_dst=None):
        '''See datetime.tzinfo.tzname

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> tz.tzname(normal)
        'NDT'
        >>> tz.tzname(normal, is_dst=False)
        'NDT'
        >>> tz.tzname(normal, is_dst=True)
        'NDT'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> tz.tzname(ambiguous, is_dst=False)
        'NST'
        >>> tz.tzname(ambiguous, is_dst=True)
        'NDT'
        >>> try:
        ...     tz.tzname(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous
        '''
        if dt is None:
            return self.zone
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._tzname
        else:
            return self._tzname
Example #29
Source File: tzinfo.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def dst(self, dt, is_dst=None):
        '''See datetime.tzinfo.dst

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')

        >>> normal = datetime(2009, 9, 1)

        >>> str(tz.dst(normal))
        '1:00:00'
        >>> str(tz.dst(normal, is_dst=False))
        '1:00:00'
        >>> str(tz.dst(normal, is_dst=True))
        '1:00:00'

        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> str(tz.dst(ambiguous, is_dst=False))
        '0:00:00'
        >>> str(tz.dst(ambiguous, is_dst=True))
        '1:00:00'
        >>> try:
        ...     tz.dst(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._dst
        else:
            return self._dst
Example #30
Source File: tzinfo.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def utcoffset(self, dt, is_dst=None):
        '''See datetime.tzinfo.utcoffset

        The is_dst parameter may be used to remove ambiguity during DST
        transitions.

        >>> from pytz import timezone
        >>> tz = timezone('America/St_Johns')
        >>> ambiguous = datetime(2009, 10, 31, 23, 30)

        >>> str(tz.utcoffset(ambiguous, is_dst=False))
        '-1 day, 20:30:00'

        >>> str(tz.utcoffset(ambiguous, is_dst=True))
        '-1 day, 21:30:00'

        >>> try:
        ...     tz.utcoffset(ambiguous)
        ... except AmbiguousTimeError:
        ...     print('Ambiguous')
        Ambiguous

        '''
        if dt is None:
            return None
        elif dt.tzinfo is not self:
            dt = self.localize(dt, is_dst)
            return dt.tzinfo._utcoffset
        else:
            return self._utcoffset