Python dateutil.relativedelta.MO Examples

def testRRuleAll(self):
        from dateutil.rrule import rrule
        from dateutil.rrule import rruleset
        from dateutil.rrule import rrulestr
        from dateutil.rrule import YEARLY, MONTHLY, WEEKLY, DAILY
        from dateutil.rrule import HOURLY, MINUTELY, SECONDLY
        from dateutil.rrule import MO, TU, WE, TH, FR, SA, SU

        rr_all = (rrule, rruleset, rrulestr,
                  YEARLY, MONTHLY, WEEKLY, DAILY,
                  HOURLY, MINUTELY, SECONDLY,
                  MO, TU, WE, TH, FR, SA, SU)

        for var in rr_all:
            self.assertIsNot(var, None)

        # In the public interface but not in all
        from dateutil.rrule import weekday
        self.assertIsNot(weekday, None) 

def testInequalityWeekdays(self):
        # Different weekdays
        no_wday = relativedelta(year=1997, month=4)
        wday_mo_1 = relativedelta(year=1997, month=4, weekday=MO(+1))
        wday_mo_2 = relativedelta(year=1997, month=4, weekday=MO(+2))
        wday_tu = relativedelta(year=1997, month=4, weekday=TU)

        self.assertTrue(wday_mo_1 == wday_mo_1)

        self.assertFalse(no_wday == wday_mo_1)
        self.assertFalse(wday_mo_1 == no_wday)

        self.assertFalse(wday_mo_1 == wday_mo_2)
        self.assertFalse(wday_mo_2 == wday_mo_1)

        self.assertFalse(wday_mo_1 == wday_tu)
        self.assertFalse(wday_tu == wday_mo_1) 

def _day_range(self, days):
        """
        inspect a given string with days given as integer numbers separated by ","

        :param days:
        :return: an array with strings containing the days of month
        """
        now = datetime.date.today()
        wdays = [MO, TU, WE, TH, FR, SA, SU]
        result = []
        for day in days.split(','):
            wday = wdays[int(day)]
            # add next weekday occurrence
            day = now + dateutil.relativedelta.relativedelta(weekday=wday)
            result.append(day.strftime("%d"))
            # safety add-on if weekday equals todays weekday
            day = now + dateutil.relativedelta.relativedelta(weekday=wday(+2))
            result.append(day.strftime("%d"))
        return result 

def _populate(self, year):
        # public holidays
        self[date(year, JAN, 1)] = "Neujahr"
        self[date(year, JAN, 6)] = "Heilige Drei Könige"
        self[easter(year) + rd(weekday=MO)] = "Ostermontag"
        self[date(year, MAY, 1)] = "Staatsfeiertag"
        self[easter(year) + rd(days=39)] = "Christi Himmelfahrt"
        self[easter(year) + rd(days=50)] = "Pfingstmontag"
        self[easter(year) + rd(days=60)] = "Fronleichnam"
        self[date(year, AUG, 15)] = "Mariä Himmelfahrt"
        if 1919 <= year <= 1934:
            self[date(year, NOV, 12)] = "Nationalfeiertag"
        if year >= 1967:
            self[date(year, OCT, 26)] = "Nationalfeiertag"
        self[date(year, NOV, 1)] = "Allerheiligen"
        self[date(year, DEC, 8)] = "Mariä Empfängnis"
        self[date(year, DEC, 25)] = "Christtag"
        self[date(year, DEC, 26)] = "Stefanitag" 

def testRRuleAll(self):
        from dateutil.rrule import rrule
        from dateutil.rrule import rruleset
        from dateutil.rrule import rrulestr
        from dateutil.rrule import YEARLY, MONTHLY, WEEKLY, DAILY
        from dateutil.rrule import HOURLY, MINUTELY, SECONDLY
        from dateutil.rrule import MO, TU, WE, TH, FR, SA, SU

        rr_all = (rrule, rruleset, rrulestr,
                  YEARLY, MONTHLY, WEEKLY, DAILY,
                  HOURLY, MINUTELY, SECONDLY,
                  MO, TU, WE, TH, FR, SA, SU)

        for var in rr_all:
            self.assertIsNot(var, None)

        # In the public interface but not in all
        from dateutil.rrule import weekday
        self.assertIsNot(weekday, None) 

def test15thISOYearWeek(self):
        self.assertEqual(date(2003, 1, 1) +
                         relativedelta(day=4, weeks=+14, weekday=MO(-1)),
                         date(2003, 4, 7)) 

def testRelativeDeltaAll(self):
        from dateutil.relativedelta import relativedelta
        from dateutil.relativedelta import MO, TU, WE, TH, FR, SA, SU

        for var in (relativedelta, MO, TU, WE, TH, FR, SA, SU):
            self.assertIsNot(var, None)

        # In the public interface but not in all
        from dateutil.relativedelta import weekday
        self.assertIsNot(weekday, None) 

def __change_day_by_law(holiday, latest_days=(3, 4)):
        # Law No. 139-97 - Holidays Dominican Republic - Jun 27, 1997
        if holiday >= date(1997, 6, 27):
            if holiday.weekday() in [1, 2]:
                holiday -= rd(weekday=MO(-1))
            elif holiday.weekday() in latest_days:
                holiday += rd(weekday=MO(1))
        return holiday 

def _populate(self, year):
        # Public holidays
        self[date(year, JAN, 1)] = "Nytårsdag"
        self[easter(year) + rd(weekday=SU(-2))] = "Palmesøndag"
        self[easter(year) + rd(weekday=TH(-1))] = "Skærtorsdag"
        self[easter(year) + rd(weekday=FR(-1))] = "Langfredag"
        self[easter(year)] = "Påskedag"
        self[easter(year) + rd(weekday=MO)] = "Anden påskedag"
        self[easter(year) + rd(weekday=FR(+4))] = "Store bededag"
        self[easter(year) + rd(days=39)] = "Kristi himmelfartsdag"
        self[easter(year) + rd(days=49)] = "Pinsedag"
        self[easter(year) + rd(days=50)] = "Anden pinsedag"
        self[date(year, DEC, 25)] = "Juledag"
        self[date(year, DEC, 26)] = "Anden juledag" 

def _populate(self, year):
        # Public holidays
        self[date(year, JAN, 1)] = "Neijoerschdag"
        self[easter(year) + rd(weekday=MO)] = "Ouschterméindeg"
        self[date(year, MAY, 1)] = "Dag vun der Aarbecht"
        if year >= 2019:
            # Europe Day: not in legislation yet, but introduced starting 2019
            self[date(year, MAY, 9)] = "Europadag"
        self[easter(year) + rd(days=39)] = "Christi Himmelfaart"
        self[easter(year) + rd(days=50)] = "Péngschtméindeg"
        self[date(year, JUN, 23)] = "Nationalfeierdag"
        self[date(year, AUG, 15)] = "Léiffrawëschdag"
        self[date(year, NOV, 1)] = "Allerhellgen"
        self[date(year, DEC, 25)] = "Chrëschtdag"
        self[date(year, DEC, 26)] = "Stiefesdag" 

def _populate(self, year):
        # Public holidays
        self[date(year, JAN, 1)] = "New Year's Day"
        self[date(year, MAY, 1)] = "Labour Day"
        self[date(year, JUN, 1)] = "Madaraka Day"
        self[date(year, OCT, 20)] = "Mashujaa Day"
        self[date(year, DEC, 12)] = "Jamhuri (Independence) Day"
        self[date(year, DEC, 25)] = "Christmas Day"
        self[date(year, DEC, 26)] = "Boxing Day"
        for k, v in list(self.items()):
            if self.observed and k.weekday() == SUN:
                self[k + rd(days=1)] = v + " (Observed)"

        self[easter(year) - rd(weekday=FR(-1))] = "Good Friday"
        self[easter(year) + rd(weekday=MO(+1))] = "Easter Monday" 

def week_breakdown(self, *args, **kwargs):
        today = timezone.now()

        def get_week_dates(weeks=-1):
            monday = today + relativedelta(weekday=MO(weeks))
            return [
                monday + timezone.timedelta(days=n)
                for n in range(7)
            ]

        t = Transaction.objects.without_allowance()

        labels = [
            'Monday',
            'Tuesday',
            'Wednesday',
            'Thursday',
            'Friday',
            'Saturday',
            'Sunday'
        ]

        this_week = [
            t.date(d).total()
            for d in get_week_dates()
        ]

        last_week = [
            t.date(d).total()
            for d in get_week_dates(-2)
        ]

        return Response({
            'labels': labels,
            'data': [this_week, last_week],
            'series': ['This Week', 'Last Week']
        }) 

def this_week():
        """ Return start and end date of the current week. """
        since = TODAY + delta(weekday=MONDAY(-1))
        until = since + delta(weeks=1)
        return Date(since), Date(until) 

def last_week():
        """ Return start and end date of the last week. """
        since = TODAY + delta(weekday=MONDAY(-2))
        until = since + delta(weeks=1)
        return Date(since), Date(until) 

def create_partition(self, max_days_to_next_partition: int = 1) -> None:
        """The partition of the next cycle is created according to the configuration.
        After modifying the period field, the new period will take effect the next time.
        The start time of the new partition is the end time of the previous partition table,
        or the start time of the current archive period when no partition exists.

        For example:
        the current time is June 5, 2018, and the archiving period is one year,
        then the start time of the first partition is 00:00:00 on January 1, 2018.

        Parameters:
          max_days_to_next_partition(int):
            If numbers of days remained in current partition is greater than ``max_days_to_next_partition``, no new partitions will be created.
        """
        while True:
            if max_days_to_next_partition > 0 and self.latest and timezone.now() < (self.latest.end - relativedelta(days=max_days_to_next_partition)):
                return

            partition_timezone = getattr(settings, "PARTITION_TIMEZONE", None)
            if partition_timezone:
                partition_timezone = pytz.timezone(partition_timezone)
            date_start = timezone.localtime(self.latest.end if self.latest else None, timezone=partition_timezone)
            initial = not bool(self.latest)
            date_start, date_end = {
                PeriodType.Day: self._get_period_bound(date_start, initial, days=+1),
                PeriodType.Week: self._get_period_bound(date_start, initial, is_week=True, days=+1, weekday=MO),
                PeriodType.Month: self._get_period_bound(date_start, initial, addition_zeros=dict(day=1), months=+1),
                PeriodType.Year: self._get_period_bound(date_start, initial, addition_zeros=dict(month=1, day=1), years=+1),
            }[self.config.period]()

            partition_table_name = "_".join((self.model._meta.db_table, date_start.strftime(DT_FORMAT), date_end.strftime(DT_FORMAT)))
            PartitionLog.objects.create(config=self.config, table_name=partition_table_name, start=date_start, end=date_end)

            if not max_days_to_next_partition > 0:
                return 

def testRelativeDeltaAll(self):
        from dateutil.relativedelta import relativedelta
        from dateutil.relativedelta import MO, TU, WE, TH, FR, SA, SU

        for var in (relativedelta, MO, TU, WE, TH, FR, SA, SU):
            self.assertIsNot(var, None)

        # In the public interface but not in all
        from dateutil.relativedelta import weekday
        self.assertIsNot(weekday, None)