some new features

.venv/lib/python3.12/site-packages/holidays/countries/ecuador.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.groups import ChristianHolidays, InternationalHolidays
+from holidays.observed_holiday_base import (
+    ObservedHolidayBase,
+    TUE_TO_PREV_MON,
+    WED_TO_NEXT_FRI,
+    SAT_TO_PREV_FRI,
+    SUN_TO_NEXT_MON,
+    WED_THU_TO_NEXT_FRI,
+)
+
+
+class Ecuador(ObservedHolidayBase, ChristianHolidays, InternationalHolidays):
+    """Ecuador holidays.
+
+    References:
+        * <https://en.wikipedia.org/wiki/Public_holidays_in_Ecuador>
+        * [Código del Trabajo](https://web.archive.org/web/20250428092005/https://biblioteca.defensoria.gob.ec/bitstream/37000/3364/1/Código%20de%20Trabajo%20(04-11-2021).pdf)
+    """
+
+    country = "EC"
+    default_language = "es"
+    # %s (observed).
+    observed_label = tr("%s (observado)")
+    supported_languages = ("en_US", "es", "uk")
+
+    def __init__(self, *args, **kwargs):
+        ChristianHolidays.__init__(self)
+        InternationalHolidays.__init__(self)
+        # Art. 1 of Law #0 from 20.12.2016
+        # When holidays falls on Tuesday, the rest shall be transferred to
+        # preceding Monday, and if they falls on Wednesday or Thursday,
+        # the rest shall be transferred to Friday of the same week.
+        # Exceptions to this provision are January 1, December 25 and
+        # Shrove Tuesday.
+        # When holidays falls on Saturday or Sunday, the rest shall be
+        # transferred, respectively, to the preceding Friday or the
+        # following Monday.
+        kwargs.setdefault(
+            "observed_rule",
+            TUE_TO_PREV_MON + WED_THU_TO_NEXT_FRI + SAT_TO_PREV_FRI + SUN_TO_NEXT_MON,
+        )
+        kwargs.setdefault("observed_since", 2017)
+        super().__init__(*args, **kwargs)
+
+    def _populate_public_holidays(self):
+        # New Year's Day.
+        name = self.tr("Año Nuevo")
+        self._add_observed(self._add_new_years_day(name), rule=SAT_TO_PREV_FRI + SUN_TO_NEXT_MON)
+        self._add_observed(self._next_year_new_years_day, name=name, rule=SAT_TO_PREV_FRI)
+
+        # Carnival.
+        name = tr("Carnaval")
+        self._add_carnival_monday(name)
+        self._add_carnival_tuesday(name)
+
+        # Good Friday.
+        self._add_good_friday(tr("Viernes Santo"))
+
+        # Labor Day.
+        self._add_observed(self._add_labor_day(tr("Día del Trabajo")))
+
+        # The Battle of Pichincha.
+        self._add_observed(self._add_holiday_may_24(tr("Batalla de Pichincha")))
+
+        # Declaration of Independence of Quito.
+        self._add_observed(self._add_holiday_aug_10(tr("Primer Grito de Independencia")))
+
+        # Independence of Guayaquil.
+        self._add_observed(self._add_holiday_oct_9(tr("Independencia de Guayaquil")))
+
+        self._add_observed(
+            # All Souls' Day.
+            self._add_all_souls_day(tr("Día de los Difuntos")),
+            rule=TUE_TO_PREV_MON + WED_TO_NEXT_FRI + SAT_TO_PREV_FRI,  # Not observed the next day.
+        )
+
+        self._add_observed(
+            # Independence of Cuenca.
+            self._add_holiday_nov_3(tr("Independencia de Cuenca")),
+            rule=WED_THU_TO_NEXT_FRI + SUN_TO_NEXT_MON,  # Not observed the previous day.
+        )
+
+        self._add_observed(
+            # Christmas Day.
+            self._add_christmas_day(tr("Día de Navidad")),
+            rule=SAT_TO_PREV_FRI + SUN_TO_NEXT_MON,
+        )
+
+
+class EC(Ecuador):
+    pass
+
+
+class ECU(Ecuador):
+    pass