Python rrule.rruleset方法代码示例

# 需要导入模块: from dateutil import rrule [as 别名]
# 或者: from dateutil.rrule import rruleset [as 别名]
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) 

# 需要导入模块: from dateutil import rrule [as 别名]
# 或者: from dateutil.rrule import rruleset [as 别名]
def get_early_closes(start, end):
    # TSX closed at 1:00 PM on december 24th.

    start = canonicalize_datetime(start)
    end = canonicalize_datetime(end)

    early_close_rules = []

    early_close_rules.append(quarta_cinzas)

    early_close_ruleset = rrule.rruleset()

    for rule in early_close_rules:
        early_close_ruleset.rrule(rule)
    early_closes = early_close_ruleset.between(start, end, inc=True)

    early_closes.sort()
    return pd.DatetimeIndex(early_closes) 

# 需要导入模块: from dateutil import rrule [as 别名]
# 或者: from dateutil.rrule import rruleset [as 别名]
def get_early_closes(start, end):
    # TSX closed at 1:00 PM on december 24th.

    start = canonicalize_datetime(start)
    end = canonicalize_datetime(end)

    start = max(start, datetime(1993, 1, 1, tzinfo=pytz.utc))
    end = max(end, datetime(1993, 1, 1, tzinfo=pytz.utc))

    # Not included here are early closes prior to 1993
    # or unplanned early closes

    early_close_rules = []

    christmas_eve = rrule.rrule(
        rrule.MONTHLY,
        bymonth=12,
        bymonthday=24,
        byweekday=(rrule.MO, rrule.TU, rrule.WE, rrule.TH, rrule.FR),
        cache=True,
        dtstart=start,
        until=end
    )
    early_close_rules.append(christmas_eve)

    early_close_ruleset = rrule.rruleset()

    for rule in early_close_rules:
        early_close_ruleset.rrule(rule)
    early_closes = early_close_ruleset.between(start, end, inc=True)

    early_closes.sort()
    return pd.DatetimeIndex(early_closes) 

# 需要导入模块: from dateutil import rrule [as 别名]
# 或者: from dateutil.rrule import rruleset [as 别名]
def _expand_rrule_all_day(
    rrule: str, start: date, exclusions: Iterable, start_at: datetime, end_at: datetime
) -> Iterable[date]:
    """Expand an rrule for all-day events.

    To my mind, these events cannot have changes, just exclusions, because
    changes only affect the time, which doesn't exist for all-day events.
    """

    rules = rruleset()
    rules.rrule(rrulestr(rrule, dtstart=start, ignoretz=True))

    # add exclusions
    if exclusions:
        for xdate in exclusions:
            rules.exdate(datetime.combine(xdate.dts[0].dt, datetime.min.time()))

    dates = []
    # reduce start and end to datetimes without timezone that just represent a
    # date at midnight.
    for candidate in rules.between(
        datetime.combine(start_at.date(), datetime.min.time()),
        datetime.combine(end_at.date(), datetime.min.time()),
        inc=True,
    ):
        dates.append(candidate.date())
    return dates 

# 需要导入模块: from dateutil import rrule [as 别名]
# 或者: from dateutil.rrule import rruleset [as 别名]
def init_rruleset():
    rr = rruleset()
    rr.rrule(rrule(DAILY,
                   byweekday=(MO,TU,WE,TH,FR),
                   dtstart=datetime.datetime(2010,1,1)))
    for h in holidays:
        rr.exdate(h)
    return rr 

# 需要导入模块: from dateutil import rrule [as 别名]
# 或者: from dateutil.rrule import rruleset [as 别名]
def __init__(self):
        BaseCalendarTest.__init__(self)
        self.cal = Calendar()
        rr = rruleset()
        rr.rrule(rrule(DAILY,
                       byweekday=(MO,TU,WE,TH,FR),
                       dtstart=datetime.datetime(2010,1,1)))
        self.rr = rr
        self.dates = rr.between(datetime.datetime(2010,1,1),
                                datetime.datetime(2013,12,31),
                                inc=True) 

# 需要导入模块: from dateutil import rrule [as 别名]
# 或者: from dateutil.rrule import rruleset [as 别名]
def _expand_rrule(
    rrule: str,
    start: datetime,
    instance_duration: timedelta,
    exclusions: Iterable,
    changes: Iterable[icalendar.cal.Event],
    start_at: datetime,
    end_at: datetime,
) -> Sequence[datetime]:

    # unify everything to a single timezone and then strip it to handle DST
    # changes correctly
    orig_tz = start.tzinfo
    start = start.replace(tzinfo=None)
    start_at = start_at.astimezone(orig_tz).replace(tzinfo=None)
    end_at = end_at.astimezone(orig_tz).replace(tzinfo=None)

    rules = rruleset()
    first_rule = rrulestr(rrule, dtstart=start, ignoretz=True)

    # apply the same timezone logic for the until part of the rule after
    # parsing it.
    if first_rule._until:
        first_rule._until = (
            pytz.utc.localize(first_rule._until)
            .astimezone(orig_tz)
            .replace(tzinfo=None)
        )

    rules.rrule(first_rule)

    # add exclusions
    if exclusions:
        for xdate in exclusions:
            try:
                # also in this case, unify and strip the timezone
                rules.exdate(xdate.dts[0].dt.astimezone(orig_tz).replace(tzinfo=None))
            except AttributeError:
                pass

    # add events that were changed
    for change in changes:
        # same timezone mangling applies here
        rules.exdate(
            change.get("recurrence-id").dt.astimezone(orig_tz).replace(tzinfo=None)
        )

    # expand the rrule
    dates = []
    for candidate in rules.between(start_at - instance_duration, end_at, inc=True):
        localized = orig_tz.localize(candidate)  # type: ignore
        dates.append(localized)
    return dates 

# 需要导入模块: from dateutil import rrule [as 别名]
# 或者: from dateutil.rrule import rruleset [as 别名]
def parse_rrule(component, tz=UTC):
    """
    Extract a dateutil.rrule object from an icalendar component. Also includes
    the component's dtstart and exdate properties. The rdate and exrule
    properties are not yet supported.

    :param component: icalendar component
    :param tz: timezone for DST handling
    :return: extracted rrule or rruleset
    """
    if component.get('rrule'):
        # component['rrule'] can be both a scalar and a list
        rrules = component['rrule']
        if not isinstance(rrules, list):
            rrules = [rrules]

        # If dtstart is a datetime, make sure it's in a timezone.
        rdtstart = component['dtstart'].dt
        if type(rdtstart) is datetime:
            rdtstart = normalize(rdtstart, tz=tz)

        # Parse the rrules, might return a rruleset instance, instead of rrule
        rule = rrulestr('\n'.join(x.to_ical().decode() for x in rrules),
                        dtstart=rdtstart)

        if component.get('exdate'):
            # Make sure, to work with a rruleset
            if isinstance(rule, rrule):
                rules = rruleset()
                rules.rrule(rule)
                rule = rules

            # Add exdates to the rruleset
            for exd in extract_exdates(component):
                rule.exdate(exd)

        # TODO: What about rdates and exrules?

    # You really want an rrule for a component without rrule? Here you are.
    else:
        rule = rruleset()
        rule.rdate(normalize(component['dtstart'].dt, tz=tz))

    return rule