some new features

.venv/lib/python3.12/site-packages/holidays/countries/haiti.py

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+#  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 <dr.prodigy.github@gmail.com> (c) 2017-2023
+#           ryanss <ryanssdev@icloud.com> (c) 2014-2017
+#  Website: https://github.com/vacanza/holidays
+#  License: MIT (see LICENSE file)
+
+from gettext import gettext as tr
+
+from holidays.constants import OPTIONAL, PUBLIC
+from holidays.groups import ChristianHolidays, InternationalHolidays
+from holidays.holiday_base import HolidayBase
+
+
+class Haiti(HolidayBase, ChristianHolidays, InternationalHolidays):
+    """Haiti holidays.
+
+    References:
+        * <https://web.archive.org/web/20250214180331/https://www.wipo.int/wipolex/en/legislation/details/7837>
+        * <https://web.archive.org/web/20241206114430/https://haitiwonderland.com/haiti/histoire/jours-feries-en-haiti/27>
+        * <https://web.archive.org/web/20241226203305/https://www.haiti-reference.info/pages/plan/generalites/calendrier-dhaiti/>
+    """
+
+    country = "HT"
+    supported_categories = (OPTIONAL, PUBLIC)
+    default_language = "fr_HT"
+    supported_languages = ("en_US", "es", "fr_HT", "ht")
+    # 1987 Constitution.
+    start_year = 1987
+
+    def __init__(self, *args, **kwargs):
+        ChristianHolidays.__init__(self)
+        InternationalHolidays.__init__(self)
+        super().__init__(*args, **kwargs)
+
+    def _populate_public_holidays(self):
+        # ARTICLE 275.1 : National Holidays.
+        # Both Battle of Vertieres Day and Armed Forces Day are on Nov 18, declared discretely.
+
+        # National Independence Day.
+        self._add_holiday_jan_1(tr("Fête de l'Indépendance Nationale"))
+
+        # Ancestry Day.
+        self._add_holiday_jan_2(tr("Jour des Aïeux"))
+
+        # Agriculture and Labor Day.
+        self._add_labor_day(tr("Fête de l'Agriculture et du Travail"))
+
+        # Flag Day and University Day.
+        self._add_holiday_may_18(tr("Fête du Drapeau et de l'Université"))
+
+        # Commemoration of the Battle of Vertieres.
+        self._add_holiday_nov_18(tr("Commémoration de la Bataille de Vertières"))
+
+        # Armed Forces Day.
+        self._add_holiday_nov_18(tr("Jour des Forces Armées"))
+
+        # Other Common Holidays.
+
+        # New Year's Day.
+        self._add_new_years_day(tr("Nouvel An"))
+
+        # Carnival.
+        self._add_carnival_sunday(tr("Carnaval"))
+
+        # Shrove Monday.
+        self._add_carnival_monday(tr("Lundi Gras"))
+
+        # Fat Tuesday.
+        self._add_carnival_tuesday(tr("Mardi Gras"))
+
+        # Good Friday.
+        self._add_good_friday(tr("Vendredi Saint"))
+
+        # Easter Sunday.
+        self._add_easter_sunday(tr("Pâques"))
+
+        # Corpus Christi.
+        self._add_corpus_christi_day(tr("Fête-Dieu"))
+
+        # Assumption Day.
+        self._add_assumption_of_mary_day(tr("Assomption de Marie"))
+
+        # Death of Dessalines.
+        self._add_holiday_oct_17(tr("Mort de Dessalines"))
+
+        # All Saints' Day.
+        self._add_all_saints_day(tr("La Toussaint"))
+
+        # Day of the Dead.
+        self._add_all_souls_day(tr("Fête des Morts"))
+
+        # Christmas Day.
+        self._add_christmas_day(tr("Noël"))
+
+    def _populate_optional_holidays(self):
+        # Ash Wednesday.
+        self._add_ash_wednesday(tr("Mercredi des Cendres"))
+
+        # Maundy Thursday.
+        self._add_holy_thursday(tr("Jeudi Saint"))
+
+        # National Sovereignty Day.
+        self._add_holiday_may_23(tr("Fête de la Souveraineté Nationale"))
+
+        # Feast of Lady of Perpetual Help, Patroness of Haiti.
+        self._add_holiday_jun_27(tr("Fête de Notre-Dame du Perpétuel Secours, patronne d'Haiti"))
+
+        # Ascension Day.
+        self._add_ascension_thursday(tr("Ascension"))
+
+        # Birth Anniversary of Jean-Jacques Dessalines.
+        self._add_holiday_sep_20(tr("Anniversaire de Naissance de Jean-Jacques Dessalines"))
+
+        # Discovery Day.
+        self._add_holiday_dec_5(tr("Jour de la Découverte"))
+
+
+class HT(Haiti):
+    pass
+
+
+class HTI(Haiti):
+    pass