some new features

.venv/lib/python3.12/site-packages/holidays/countries/costa_rica.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.observed_holiday_base import (
+    ObservedHolidayBase,
+    ALL_TO_NEAREST_MON_LATAM,
+    ALL_TO_NEXT_SUN,
+    WORKDAY_TO_NEXT_MON,
+)
+
+
+class CostaRica(ObservedHolidayBase, ChristianHolidays, InternationalHolidays):
+    """Costa Rica holidays.
+
+    References:
+        * <https://en.wikipedia.org/wiki/Public_holidays_in_Costa_Rica>
+        * <https://web.archive.org/web/20250328094837/http://www.pgrweb.go.cr/scij/avanzada_pgr.aspx>
+        * Law #8442 from 19.04.2005
+        * Law #8604 from 17.09.2007
+        * Law #8753 from 25.07.2009
+        * Law #8886 from 01.11.2010
+        * Law #9803 from 19.05.2020
+        * Law #10050 from 25.10.2021
+    """
+
+    country = "CR"
+    default_language = "es"
+    # %s (observed).
+    observed_label = tr("%s (observado)")
+    supported_categories = (OPTIONAL, PUBLIC)
+    supported_languages = ("en_US", "es", "uk")
+
+    def __init__(self, *args, **kwargs):
+        ChristianHolidays.__init__(self)
+        InternationalHolidays.__init__(self)
+        kwargs.setdefault("observed_rule", ALL_TO_NEAREST_MON_LATAM)
+        super().__init__(*args, **kwargs)
+
+    def _populate_public_holidays(self):
+        # New Year's Day.
+        self._add_new_years_day(tr("Año Nuevo"))
+
+        # Maundy Thursday.
+        self._add_holy_thursday(tr("Jueves Santo"))
+
+        # Good Friday.
+        self._add_good_friday(tr("Viernes Santo"))
+
+        # Juan Santamaría Day.
+        apr_11 = self._add_holiday_apr_11(tr("Día de Juan Santamaría"))
+        if 2006 <= self._year <= 2010:
+            self._move_holiday(apr_11, rule=WORKDAY_TO_NEXT_MON)
+        elif self._year in {2023, 2024}:
+            self._move_holiday(apr_11)
+
+        # International Labor Day.
+        dt = self._add_labor_day(tr("Día Internacional del Trabajo"))
+        if self._year == 2021:
+            self._move_holiday(dt)
+
+        # Annexation of the Party of Nicoya to Costa Rica.
+        jul_25 = self._add_holiday_jul_25(tr("Anexión del Partido de Nicoya a Costa Rica"))
+        if 2005 <= self._year <= 2008:
+            self._move_holiday(jul_25, rule=WORKDAY_TO_NEXT_MON)
+        elif 2020 <= self._year <= 2024:
+            self._move_holiday(jul_25)
+
+        # Mother's Day.
+        dt = self._add_assumption_of_mary_day(tr("Día de la Madre"))
+        if 2005 <= self._year <= 2007:
+            self._move_holiday(dt, rule=WORKDAY_TO_NEXT_MON)
+        elif self._year in {2020, 2023, 2024}:
+            self._move_holiday(dt)
+
+        # Independence Day.
+        sep_15 = self._add_holiday_sep_15(tr("Día de la Independencia"))
+        if self._year in {2020, 2021, 2022}:
+            self._move_holiday(sep_15)
+
+        if self._year <= 2019:
+            self._move_holiday(
+                # Cultures Day.
+                self._add_columbus_day(tr("Día de las Culturas")),
+                rule=WORKDAY_TO_NEXT_MON,
+            )
+
+        # Christmas Day.
+        self._add_christmas_day(tr("Navidad"))
+
+    def _populate_optional_holidays(self):
+        # Feast of Our Lady of the Angels.
+        self._add_holiday_aug_2(tr("Fiesta de Nuestra Señora de los Ángeles"))
+
+        if self._year >= 2021:
+            aug_31 = self._add_holiday_aug_31(
+                # Day of the Black Person and Afro-Costa Rican Culture.
+                tr("Día de la Persona Negra y la Cultura Afrocostarricense")
+            )
+            if self._year in {2021, 2022, 2023}:
+                # Move to next Sunday.
+                self._move_holiday(aug_31, rule=ALL_TO_NEXT_SUN)
+
+        if self._year >= 2020:
+            # Army Abolition Day.
+            dec_1 = self._add_holiday_dec_1(tr("Día de la Abolición del Ejército"))
+            if self._year in {2020, 2021, 2022}:
+                self._move_holiday(dec_1)
+
+
+class CR(CostaRica):
+    pass
+
+
+class CRI(CostaRica):
+    pass