Python timezone.get_current_timezone方法代码示例

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def setUp(self):
        self.viewset_class = DescriptorSchemaViewSet
        super().setUp()

        tzone = get_current_timezone()

        self.ds1 = DescriptorSchema.objects.create(
            contributor=self.user, slug="slug1", name="ds1"
        )
        self.ds1.created = datetime.datetime(2015, 7, 28, 11, 57, tzinfo=tzone)
        self.ds1.save()

        self.ds2 = DescriptorSchema.objects.create(
            contributor=self.user, slug="slug2", name="ds2"
        )
        self.ds2.created = datetime.datetime(2016, 8, 29, 12, 58, 0, tzinfo=tzone)
        self.ds2.save()

        self.ds3 = DescriptorSchema.objects.create(
            contributor=self.admin, slug="slug3", name="ds3"
        )
        self.ds3.created = datetime.datetime(2017, 9, 30, 13, 59, 0, tzinfo=tzone)
        self.ds3.save() 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def test_lookup_expressions_exact(self):
        from .test_app.models import TestModel

        tzone = get_current_timezone()
        TestModel.objects.create(
            name="Object name 4",
            number=45,
            date=datetime.datetime(2016, 1, 1, 0, 0, tzinfo=tzone),
            field_process_type="foo:bar:moo:",
        )

        response = self._make_request(field_process_type="foo:bar")
        self.assertEqual(len(response.data), 1)
        self.assertEqual(response.data[0]["name"], "Object name 4")

        response = self._make_request(field_process_type__exact="foo:bar")
        self.assertEqual(len(response.data), 0)

        response = self._make_request(field_process_type__exact="foo:bar:moo:")
        self.assertEqual(len(response.data), 1)
        self.assertEqual(response.data[0]["name"], "Object name 4") 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def from_current_timezone(value):
    """
    When time zone support is enabled, convert naive datetimes
    entered in the current time zone to aware datetimes.
    """
    if settings.USE_TZ and value is not None and timezone.is_naive(value):
        current_timezone = timezone.get_current_timezone()
        try:
            return timezone.make_aware(value, current_timezone)
        except Exception:
            message = _(
                '%(datetime)s couldn\'t be interpreted '
                'in time zone %(current_timezone)s; it '
                'may be ambiguous or it may not exist.'
            )
            params = {'datetime': value, 'current_timezone': current_timezone}
            six.reraise(ValidationError, ValidationError(
                message,
                code='ambiguous_timezone',
                params=params,
            ), sys.exc_info()[2])
    return value 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def get_current_timezone_tag(parser, token):
    """
    Stores the name of the current time zone in the context.

    Usage::

        {% get_current_timezone as TIME_ZONE %}

    This will fetch the currently active time zone and put its name
    into the ``TIME_ZONE`` context variable.
    """
    # token.split_contents() isn't useful here because this tag doesn't accept variable as arguments
    args = token.contents.split()
    if len(args) != 3 or args[1] != 'as':
        raise TemplateSyntaxError("'get_current_timezone' requires "
                                  "'as variable' (got %r)" % args)
    return GetCurrentTimezoneNode(args[2]) 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def datetimes(self, field_name, kind, order='ASC', tzinfo=None):
        """
        Returns a list of datetime objects representing all available
        datetimes for the given field_name, scoped to 'kind'.
        """
        assert kind in ("year", "month", "day", "hour", "minute", "second"), \
            "'kind' must be one of 'year', 'month', 'day', 'hour', 'minute' or 'second'."
        assert order in ('ASC', 'DESC'), \
            "'order' must be either 'ASC' or 'DESC'."
        if settings.USE_TZ:
            if tzinfo is None:
                tzinfo = timezone.get_current_timezone()
        else:
            tzinfo = None
        return self.annotate(
            datetimefield=DateTime(field_name, kind, tzinfo),
            plain_field=F(field_name)
        ).values_list(
            'datetimefield', flat=True
        ).distinct().filter(plain_field__isnull=False).order_by(('-' if order == 'DESC' else '') + 'datetimefield') 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def update_top_stories(self):
        try:
            posts = self.client.get_top_posts()
            today = timezone.now()
            for post in posts:
                code = post['slug']
                story, created = Story.objects.get_or_create(
                    service=self.service,
                    code=code,
                    date=timezone.datetime(today.year, today.month, today.day, tzinfo=timezone.get_current_timezone())
                )

                if created:
                    story.title = post['name']
                    story.description = post['tagline']
                    story.url = u'{0}{1}'.format(self.service.story_url, code)

                story.score = post['votes_count']
                story.comments = post['comments_count']
                story.status = Story.OK
                story.save()

        except Exception:
            logger.exception('An error occurred while executing `update_top_stores` for Product Hunt.')
            raise 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def from_current_timezone(value):
    """
    When time zone support is enabled, convert naive datetimes
    entered in the current time zone to aware datetimes.
    """
    if settings.USE_TZ and value is not None and timezone.is_naive(value):
        current_timezone = timezone.get_current_timezone()
        try:
            return timezone.make_aware(value, current_timezone)
        except Exception as exc:
            raise ValidationError(
                _('%(datetime)s couldn\'t be interpreted '
                  'in time zone %(current_timezone)s; it '
                  'may be ambiguous or it may not exist.'),
                code='ambiguous_timezone',
                params={'datetime': value, 'current_timezone': current_timezone}
            ) from exc
    return value 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def get_current_timezone_tag(parser, token):
    """
    Store the name of the current time zone in the context.

    Usage::

        {% get_current_timezone as TIME_ZONE %}

    This will fetch the currently active time zone and put its name
    into the ``TIME_ZONE`` context variable.
    """
    # token.split_contents() isn't useful here because this tag doesn't accept variable as arguments
    args = token.contents.split()
    if len(args) != 3 or args[1] != 'as':
        raise TemplateSyntaxError("'get_current_timezone' requires "
                                  "'as variable' (got %r)" % args)
    return GetCurrentTimezoneNode(args[2]) 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def datetimes(self, field_name, kind, order='ASC', tzinfo=None):
        """
        Return a list of datetime objects representing all available
        datetimes for the given field_name, scoped to 'kind'.
        """
        assert kind in ("year", "month", "day", "hour", "minute", "second"), \
            "'kind' must be one of 'year', 'month', 'day', 'hour', 'minute' or 'second'."
        assert order in ('ASC', 'DESC'), \
            "'order' must be either 'ASC' or 'DESC'."
        if settings.USE_TZ:
            if tzinfo is None:
                tzinfo = timezone.get_current_timezone()
        else:
            tzinfo = None
        return self.annotate(
            datetimefield=Trunc(field_name, kind, output_field=DateTimeField(), tzinfo=tzinfo),
            plain_field=F(field_name)
        ).values_list(
            'datetimefield', flat=True
        ).distinct().filter(plain_field__isnull=False).order_by(('-' if order == 'DESC' else '') + 'datetimefield') 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def clean_expires_at(self):
        # Validate the expiration date
        expires_at = self.cleaned_data.get("expires_at", "")
        never_expires = self.cleaned_data.get("never_expires", "")
        current_tz = timezone.get_current_timezone()
        if never_expires:
            expires_at = None
            self.cleaned_data["expires_at"] = expires_at
        if expires_at:
            # Check if the expiration date is a past date
            if timezone.localtime(timezone.now(), current_tz) > expires_at:
                self.add_error('expires_at', _('The date must be on the future.'))
        if not expires_at and not never_expires:
            self.add_error('expires_at',
                           _('This field is required, unless box is set to '
                             'never expire.'))
        return expires_at 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def parse_date(date_string, is_iso):
    """ Parse a date from a string according to timezone-specific settings

    :param date_string: the date string to be parsed
    :param is_iso: whether or not to use ISO-specific formatting settings ("%Y-%m-%dT%H:%M:%S" if True, otherwise
    "%Y-%m-%d"
    :return: a timezone object of the parsed date
    """
    if date_string is not None and date_string != "":
        if is_iso:
            return timezone.make_aware(datetime.strptime(date_string, "%Y-%m-%dT%H:%M:%S"),
                                       timezone.get_current_timezone())
        else:
            return timezone.make_aware(datetime.strptime(date_string, "%Y-%m-%d"), timezone.get_current_timezone())
    else:
        print("Returning current datetime as no valid datetime was given")
        return timezone.now() 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def get_events_users_inbetween(calendar, since, until):
    delta = until - since
    result = {}
    for i in range(delta.days + 1):
        that_day = since + timedelta(days=i)
        that_day = timezone.make_aware(that_day, timezone.get_current_timezone())
        day = Day(calendar.events.all(), that_day)
        for o in day.get_occurrences():
            if o.start <= that_day <= o.end:
                usernames = o.event.title.split(',')
                for username in usernames:
                    if username not in result.keys():
                        user_instance = User.objects.get(username=username.strip())
                        result[username] = {"start": o.start, "person": username.strip(), "end": o.end,
                                            "email": user_instance.email}
                    else:
                        result[username]["end"] = o.end
    return result.values() 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def year_lookup_bounds_for_datetime_field(self, value):
        """
        Return a two-elements list with the lower and upper bound to be used
        with a BETWEEN operator to query a DateTimeField value using a year
        lookup.

        `value` is an int, containing the looked-up year.
        """
        first = datetime.datetime(value, 1, 1)
        second = datetime.datetime(value, 12, 31, 23, 59, 59, 999999)
        if settings.USE_TZ:
            tz = timezone.get_current_timezone()
            first = timezone.make_aware(first, tz)
            second = timezone.make_aware(second, tz)
        first = self.adapt_datetimefield_value(first)
        second = self.adapt_datetimefield_value(second)
        return [first, second] 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def datetimes(self, field_name, kind, order='ASC', tzinfo=None):
        """
        Return a list of datetime objects representing all available
        datetimes for the given field_name, scoped to 'kind'.
        """
        assert kind in ('year', 'month', 'week', 'day', 'hour', 'minute', 'second'), \
            "'kind' must be one of 'year', 'month', 'week', 'day', 'hour', 'minute', or 'second'."
        assert order in ('ASC', 'DESC'), \
            "'order' must be either 'ASC' or 'DESC'."
        if settings.USE_TZ:
            if tzinfo is None:
                tzinfo = timezone.get_current_timezone()
        else:
            tzinfo = None
        return self.annotate(
            datetimefield=Trunc(field_name, kind, output_field=DateTimeField(), tzinfo=tzinfo),
            plain_field=F(field_name)
        ).values_list(
            'datetimefield', flat=True
        ).distinct().filter(plain_field__isnull=False).order_by(('-' if order == 'DESC' else '') + 'datetimefield') 

# 需要导入模块: from django.utils import timezone [as 别名]
# 或者: from django.utils.timezone import get_current_timezone [as 别名]
def test_date_filter(self):
        mock = Transaction()
        mock.amount = Decimal(10)
        mock.description = 'Date Test'
        mock.user = User.objects.create_user('hello@test.com')
        mock.user.activate_timezone()
        mock.timestamp = datetime.datetime(2014, 1, 1, 8, 15, 2, 0, timezone.get_current_timezone())
        mock.save()

        filter_date = datetime.datetime.combine(datetime.datetime(2014, 1, 1),
                                                datetime.time.max)
        actual = Transaction.objects.date(filter_date).first()
        self.assertEqual(actual.description, 'Date Test')

        filter_date = datetime.datetime(2014, 1, 2, 8, 15, 2, 0, timezone.get_current_timezone())
        actual = Transaction.objects.date(filter_date).exists()
        self.assertFalse(actual)