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