some new features

.venv/lib/python3.12/site-packages/holidays/countries/dr_congo.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.calendars.gregorian import SUN
+from holidays.groups import ChristianHolidays, InternationalHolidays
+from holidays.observed_holiday_base import ObservedHolidayBase, SUN_TO_PREV_SAT
+
+
+class DRCongo(ObservedHolidayBase, ChristianHolidays, InternationalHolidays):
+    """Democratic Republic of the Congo holidays.
+
+    References:
+        * <https://en.wikipedia.org/wiki/Public_holidays_in_the_Democratic_Republic_of_the_Congo>
+        * [Ordonnance n° 79-154](https://web.archive.org/web/20220329181351/http://www.leganet.cd/Legislation/DroitSocial/O.79.154.23.06.1979.htm)
+        * [Ordonnance n° 14/010](https://web.archive.org/web/20230419184344/http://leganet.cd/Legislation/Divers/Ordonnance.14.10.14.mai.2014.htm)
+        * [Ordonnance n° 23-042](https://web.archive.org/web/20250113230411/http://www.droitcongolais.info/files/143.03.23_Ordonnance-du-30-mars-2023_jours-feries.pdf)
+        * [Loi n° 009-2002](https://web.archive.org/web/20250104233847/https://www.leganet.cd/Legislation/Droit%20administratif/Urbanismevoiries/Div/L.009.05.08.2002.htm)
+    """
+
+    country = "CD"
+    default_language = "fr"
+    # %s (observed).
+    observed_label = tr("%s (observé)")
+    supported_languages = ("en_US", "fr")
+    # Ordonnance n° 79-154.
+    start_year = 1980
+    weekend = {SUN}
+
+    def __init__(self, *args, **kwargs) -> None:
+        ChristianHolidays.__init__(self)
+        InternationalHolidays.__init__(self)
+        kwargs.setdefault("observed_rule", SUN_TO_PREV_SAT)
+        super().__init__(*args, **kwargs)
+
+    def _populate_public_holidays(self):
+        # New Year's Day.
+        name = tr("Nouvel an")
+        self._add_new_years_day(name)
+        self._add_observed(self._next_year_new_years_day, name=name)
+
+        # Established on May 10th, 2014 via Ordonnance n° 14/010.
+        if self._year >= 2015:
+            # Martyrs' Day.
+            self._add_observed(self._add_holiday_jan_4(tr("Martyrs de l'indépendance")))
+
+            self._add_observed(
+                # National Hero Laurent Désiré Kabila Day.
+                self._add_holiday_jan_16(tr("Journée du héros national Laurent Désiré Kabila"))
+            )
+
+            self._add_observed(
+                # National Hero Patrice Emery Lumumba Day.
+                self._add_holiday_jan_17(tr("Journée du héros national Patrice Emery Lumumba"))
+            )
+
+        # Established on March 30th, 2023 via Ordonnance n° 23-042.
+        if self._year >= 2023:
+            self._add_observed(
+                self._add_holiday_apr_6(
+                    # Day of the Struggle of Simon Kimbangu and African Consciousness.
+                    tr("Journée du combat de Simon Kimbangu et de la conscience africaine")
+                )
+            )
+
+        # Labor Day.
+        self._add_observed(self._add_labor_day(tr("Fête du travail")))
+
+        # Renamed on May 10th, 2014 via Ordonnance n° 14/010.
+        if self._year >= 2014:
+            self._add_observed(
+                # Revolution and Armed Forces Day.
+                self._add_holiday_may_17(tr("Journée de la Révolution et des Forces Armées"))
+            )
+        else:
+            # Armed Forces Day.
+            self._add_observed(self._add_holiday_nov_17(tr("Fête des Forces armées zaïroises")))
+
+        # Removed on May 10th, 2014 via Ordonnance n° 14/010.
+        if self._year <= 2013:
+            self._add_observed(
+                self._add_holiday_may_20(
+                    # Anniversary of the Popular Movement of the Revolution.
+                    tr("Anniversaire du Mouvement populaire de la révolution")
+                )
+            )
+
+            self._add_observed(
+                self._add_holiday_jun_24(
+                    # Anniversary of the New Revolutionary Constitution.
+                    tr("Anniversaire de la nouvelle Constitution révolutionnaire")
+                )
+            )
+
+        # Independence Day.
+        self._add_observed(self._add_holiday_jun_30(tr("Journée de l'indépendance")))
+
+        # Parents' Day.
+        self._add_observed(self._add_holiday_aug_1(tr("Fête des parents")))
+
+        if self._year >= 2024:
+            self._add_observed(
+                # Congolese Genocide Memorial Day.
+                self._add_holiday_aug_2(tr("Journée commémorative du génocide Congolais"))
+            )
+
+        # Removed on May 10th, 2014 via Ordonnance n° 14/010.
+        if self._year <= 2013:
+            # Youth Day.
+            self._add_observed(self._add_holiday_oct_14(tr("Journée de la Jeunesse")))
+
+            self._add_observed(
+                # Anniversary of the Country's Name Change.
+                self._add_holiday_oct_27(tr("Anniversaire du changement du nom de notre Pays"))
+            )
+
+            # Anniversary of the New Regime.
+            self._add_observed(self._add_holiday_nov_24(tr("Anniversaire du nouveau régime")))
+
+        # Christmas Day.
+        self._add_observed(self._add_christmas_day(tr("Noël")))
+
+
+class CD(DRCongo):
+    pass
+
+
+class COD(DRCongo):
+    pass