280 lines
9.7 KiB
Python
280 lines
9.7 KiB
Python
# holidays
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# --------
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# A fast, efficient Python library for generating country, province and state
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# specific sets of holidays on the fly. It aims to make determining whether a
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# specific date is a holiday as fast and flexible as possible.
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#
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# Authors: Vacanza Team and individual contributors (see CONTRIBUTORS file)
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# dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
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# ryanss <ryanssdev@icloud.com> (c) 2014-2017
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# Website: https://github.com/vacanza/holidays
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# License: MIT (see LICENSE file)
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from gettext import gettext as tr
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from holidays.calendars import _CustomHinduHolidays, _CustomIslamicHolidays
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from holidays.calendars.gregorian import JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC
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from holidays.groups import (
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ChristianHolidays,
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HinduCalendarHolidays,
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InternationalHolidays,
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IslamicHolidays,
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StaticHolidays,
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)
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from holidays.observed_holiday_base import (
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ObservedHolidayBase,
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SAT_SUN_TO_NEXT_MON,
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SAT_SUN_TO_NEXT_MON_TUE,
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SUN_TO_NEXT_MON,
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)
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class Guyana(
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ObservedHolidayBase,
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ChristianHolidays,
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HinduCalendarHolidays,
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InternationalHolidays,
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IslamicHolidays,
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StaticHolidays,
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):
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"""Guyana holidays.
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References:
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* [Public Holidays Amendment Act 1967](https://web.archive.org/web/20241125073357/https://parliament.gov.gy/documents/bills/11264-bill_6_of_1967_public_holidays.pdf)
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* [Public Holidays Amendment Act 1969](https://web.archive.org/web/20250424211718/https://parliament.gov.gy/documents/bills/11891-bill_26_of_1969_1.pdf)
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* [Public Holidays Act Consolidated as of 2012](https://web.archive.org/web/20250608202320/https://mola.gov.gy/laws/Volume%206%20Cap.%2018.01%20-%2023.011696968337.pdf)
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* [2021-2025](https://web.archive.org/web/20250614200338/https://moha.gov.gy/public-holidays/)
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The holidays below are not part of the latest Public Holidays Act but have been notified
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every year as a holiday by Gazette notifications for many years. The earliest and latest
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available notifications for each are linked below.
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* Independence Day:
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* [Extraordinary Gazette 14 May 2016](https://web.archive.org/web/20250210091920/https://officialgazette.gov.gy/images/gazettes-files/Extraordinary-gazette_14may161.pdf)
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* [Extraordinary Gazette 10 May 2025](https://web.archive.org/web/20250611200312/https://officialgazette.gov.gy/images/gazette2025/may/Extra_10MAY2025NotiPHA.pdf)
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* CARICOM Day:
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* [Extraordinary Gazette 29 June 2016](https://web.archive.org/web/20250209205727/https://officialgazette.gov.gy/images/gazettes-files/Extraordinary-gazette_29jun16.pdf)
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* [Extraordinary Gazette 22 June 2024](https://web.archive.org/web/20250209154128/https://officialgazette.gov.gy/images/gazette2024/jun/Extra_22JUNE2024NotiPHA.pdf)
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* Arrival Day:
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* [Extraordinary Gazette 16 April 2019](https://web.archive.org/web/20221118182239/https://officialgazette.gov.gy/images/gazette2019/apr/Extra_20APRIL2019NotPubHol.pdf)
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* [Extraordinary Gazette 26 April 2025](https://web.archive.org/web/20250611200310/https://officialgazette.gov.gy/images/gazette2025/apr/Extra_26APRIL2025PHA.pdf)
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* Commonwealth Day / Emancipation Day:
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* No amendment act removing Commonwealth Day and adding Emancipation Day it has been that
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way in annual Gazette notifications for years.
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* [Extraordinary Gazette 21 July 2016](https://web.archive.org/web/20250211095036/https://officialgazette.gov.gy/images/gazettes-files/Extraordinary-gazette_21jul16.pdf)
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* [Extraordinary Gazette 16 July 2022](https://web.archive.org/web/20231214011437/https://officialgazette.gov.gy/images/gazette2022/jul/Extra_16JULY2022NotificPHA.pdf)
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"""
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country = "GY"
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default_language = "en_GY"
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# %s (estimated).
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estimated_label = tr("%s (estimated)")
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# %s (observed).
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observed_label = tr("%s (observed)")
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# %s (observed, estimated).
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observed_estimated_label = tr("%s (observed, estimated)")
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start_year = 1968
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supported_languages = ("en_GY", "en_US")
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def __init__(self, *args, islamic_show_estimated: bool = True, **kwargs):
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"""
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Args:
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islamic_show_estimated:
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Whether to add "estimated" label to Islamic holidays name
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if holiday date is estimated.
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"""
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ChristianHolidays.__init__(self)
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HinduCalendarHolidays.__init__(self, cls=GuyanaHinduHolidays)
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InternationalHolidays.__init__(self)
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IslamicHolidays.__init__(
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self, cls=GuyanaIslamicHolidays, show_estimated=islamic_show_estimated
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)
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StaticHolidays.__init__(self, cls=GuyanaStaticHolidays)
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kwargs.setdefault("observed_rule", SUN_TO_NEXT_MON)
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super().__init__(*args, **kwargs)
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def _populate_public_holidays(self):
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# New Year's Day.
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self._add_observed(self._add_new_years_day(tr("New Year's Day")), rule=SAT_SUN_TO_NEXT_MON)
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if self._year <= 1969 or self._year >= 2016:
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# Independence Day.
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self._add_holiday_may_26(tr("Independence Day"))
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if self._year >= 1970:
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# Republic Day.
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self._add_holiday_feb_23(tr("Republic Day"))
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# Good Friday.
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self._add_good_friday(tr("Good Friday"))
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# Easter Monday.
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self._add_easter_monday(tr("Easter Monday"))
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# Labor Day.
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self._add_observed(self._add_labor_day(tr("Labour Day")))
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if self._year >= 2019:
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# Arrival Day.
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self._add_observed(self._add_holiday_may_5(tr("Arrival Day")))
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if self._year >= 2016:
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# CARICOM Day.
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self._add_holiday_1st_mon_of_jul(tr("CARICOM Day"))
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if self._year >= 2016:
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# Emancipation Day.
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self._add_observed(self._add_holiday_aug_1(tr("Emancipation Day")))
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else:
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# Commonwealth Day.
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self._add_holiday_1st_mon_of_aug(tr("Commonwealth Day"))
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self._add_observed(
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# Christmas Day.
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self._add_christmas_day(tr("Christmas Day")),
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rule=SAT_SUN_TO_NEXT_MON_TUE,
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)
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self._add_observed(
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# Day after Christmas.
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self._add_christmas_day_two(tr("Day after Christmas")),
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rule=SAT_SUN_TO_NEXT_MON_TUE,
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)
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# Holi.
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self._add_observed(self._add_holi(tr("Phagwah")))
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# Diwali.
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self._add_observed(self._add_diwali_india(tr("Deepavali")))
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# Prophet's Birthday.
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for dt in self._add_mawlid_day(tr("Youman Nabi")):
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self._add_observed(dt)
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# Eid al-Adha.
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for dt in self._add_eid_al_adha_day(tr("Eid-Ul-Azha")):
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self._add_observed(dt)
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class GY(Guyana):
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pass
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class GUY(Guyana):
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pass
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class GuyanaHinduHolidays(_CustomHinduHolidays):
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# https://web.archive.org/web/20250428060218/https://www.timeanddate.com/holidays/guyana/deepavali
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DIWALI_INDIA_DATES = {
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2016: (OCT, 30),
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2017: (OCT, 19),
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2018: (NOV, 7),
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2019: (OCT, 27),
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2020: (NOV, 14),
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2021: (NOV, 4),
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2022: (OCT, 24),
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2023: (NOV, 12),
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2024: (OCT, 31),
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2025: (OCT, 20),
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}
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# https://web.archive.org/web/20250324205940/https://www.timeanddate.com/holidays/guyana/phagwah
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HOLI_DATES = {
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2005: (MAR, 26),
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2006: (MAR, 15),
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2007: (MAR, 4),
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2008: (MAR, 22),
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2009: (MAR, 11),
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2010: (MAR, 1),
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2011: (MAR, 20),
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2012: (MAR, 8),
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2013: (MAR, 27),
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2014: (MAR, 17),
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2015: (MAR, 6),
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2016: (MAR, 23),
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2017: (MAR, 12),
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2018: (MAR, 2),
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2019: (MAR, 21),
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2020: (MAR, 10),
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2021: (MAR, 28),
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2022: (MAR, 18),
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2023: (MAR, 7),
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2024: (MAR, 25),
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2025: (MAR, 14),
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2026: (MAR, 3),
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}
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class GuyanaIslamicHolidays(_CustomIslamicHolidays):
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# https://web.archive.org/web/20250424074512/https://www.timeanddate.com/holidays/guyana/eid-al-adha
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EID_AL_ADHA_DATES = {
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2001: (MAR, 6),
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2002: (FEB, 23),
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2003: (FEB, 12),
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2004: (FEB, 2),
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2005: (JAN, 21),
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2006: ((JAN, 10), (DEC, 31)),
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2007: (DEC, 20),
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2008: (DEC, 9),
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2009: (NOV, 28),
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2010: (NOV, 17),
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2011: (NOV, 7),
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2012: (OCT, 26),
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2013: (OCT, 15),
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2014: (OCT, 5),
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2015: (SEP, 24),
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2016: (SEP, 13),
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2017: (SEP, 2),
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2018: (AUG, 22),
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2019: (AUG, 11),
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2020: (JUL, 31),
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2021: (JUL, 21),
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2022: (JUL, 9),
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2023: (JUN, 29),
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2024: (JUN, 17),
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2025: (JUN, 7),
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}
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# https://web.archive.org/web/20241006104125/https://www.timeanddate.com/holidays/guyana/prophet-birthday
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MAWLID_DATES = {
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2001: (JUN, 4),
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2002: (MAY, 24),
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2003: (MAY, 14),
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2004: (MAY, 2),
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2005: (APR, 21),
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2006: (APR, 11),
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2007: (MAR, 31),
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2008: (MAR, 20),
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2009: (MAR, 9),
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2010: (FEB, 26),
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2011: (FEB, 16),
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2012: (FEB, 5),
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2013: (JAN, 24),
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2014: (JAN, 14),
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2015: ((JAN, 3), (DEC, 24)),
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2016: (DEC, 12),
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2017: (DEC, 1),
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2018: (NOV, 21),
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2019: (NOV, 10),
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2020: (OCT, 29),
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2021: (OCT, 19),
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2022: (OCT, 9),
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2023: (SEP, 28),
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2024: (SEP, 16),
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2025: (SEP, 5),
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}
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class GuyanaStaticHolidays(StaticHolidays):
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"""Guyana special holidays.
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References:
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* [Public Holiday](https://web.archive.org/web/20250207012131/https://officialgazette.gov.gy/images/gazette2020/feb/Extra_27FEBRUARY2020NotPholA.pdf)
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"""
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special_public_holidays = {
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# Public Holiday.
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2020: (MAR, 2, tr("Public Holiday")),
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}
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