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from datetime import date, timedelta
from ..core import WesternCalendar, MON, SAT
from ..registry_tools import iso_register
QUEENS_BIRTHDAY_EXCEPTIONS = {
2013: date(2013, 6, 17),
2017: date(2017, 6, 19),
}
@iso_register('KY')
class CaymanIslands(WesternCalendar):
"Cayman Islands"
include_ash_wednesday = True
include_good_friday = True
include_easter_monday = True
include_boxing_day = True
shift_new_years_day = True
def get_variable_days(self, year):
days = super().get_variable_days(year)
days.extend([
(self.get_national_heroes_day(year), "National Heroes Day"),
(self.get_discovery_day(year), "Discovery Day"),
(self.get_queens_birthday(year), "Queen's Birthday"),
(self.get_constitution_day(year), "Constitution Day"),
(self.get_remembrance_day(year), "Remembrance Day"),
])
if year == 2017:
days.append((date(2017, 5, 24), "Election day"))
return days
def get_national_heroes_day(self, year):
"""National Heroes day: Fourth MON in January"""
return CaymanIslands.get_nth_weekday_in_month(year, 1, MON, 4)
def get_discovery_day(self, year):
"""Discovery Day: Third MON in May"""
return CaymanIslands.get_nth_weekday_in_month(year, 5, MON, 3)
def get_queens_birthday(self, year):
"""
Queen's Birthday: On MON after second SAT in June, with exceptions
"""
saturday = CaymanIslands.get_nth_weekday_in_month(year, 6, SAT, 2)
holiday = saturday + timedelta(days=2)
return QUEENS_BIRTHDAY_EXCEPTIONS.get(year, holiday)
def get_constitution_day(self, year):
"""
Constitution Day: First MON of July.
"""
return CaymanIslands.get_nth_weekday_in_month(year, 7, MON)
def get_remembrance_day(self, year):
"""
Remembrance Day: Second MON of November.
"""
return CaymanIslands.get_nth_weekday_in_month(year, 11, MON, 2)
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