some new features

.venv/lib/python3.12/site-packages/holidays/countries/colombia.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, ALL_TO_NEXT_MON
+
+
+class Colombia(ObservedHolidayBase, ChristianHolidays, InternationalHolidays):
+    """Colombia holidays.
+
+    References:
+        * [Ley 35 de 1939 (DEC 4)](https://web.archive.org/web/20250429071624/https://www.funcionpublica.gov.co/eva/gestornormativo/norma_pdf.php?i=86145)
+        * [Decreto 2663 de 1950 (AUG 5)](https://web.archive.org/web/20241113003142/https://www.suin-juriscol.gov.co/viewDocument.asp?id=1874133)
+        * [Decreto 3743 de 1950 (DEC 20)](https://web.archive.org/web/20240725032513/http://suin-juriscol.gov.co/viewDocument.asp?id=1535683)
+        * [Ley 51 de 1983 (DEC 6)](https://web.archive.org/web/20250423030608/https://www.funcionpublica.gov.co/eva/gestornormativo/norma.php?i=4954)
+
+    A few links below to calendars from the 1980s to demonstrate this law change.
+    In 1984 some calendars still use the old rules, presumably because they were printed
+    prior to the declaration of law change:
+        * [1981](https://web.archive.org/web/20250427173739/https://cloud10.todocoleccion.online/calendarios-antiguos/tc/2018/07/02/19/126899607_96874586.jpg)
+        * [1982](https://web.archive.org/web/20250427173704/https://cloud10.todocoleccion.online/calendarios-antiguos/tc/2016/08/19/12/58620712_34642074.jpg)
+        * [1984](https://web.archive.org/web/20250427173707/https://cloud10.todocoleccion.online/calendarios-antiguos/tc/2017/07/12/15/92811790_62818054.jpg)
+    """
+
+    country = "CO"
+    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)
+        kwargs.setdefault("observed_rule", ALL_TO_NEXT_MON)
+        kwargs.setdefault("observed_since", 1984)
+        super().__init__(*args, **kwargs)
+
+    def _populate_public_holidays(self):
+        # New Year's Day.
+        self._add_new_years_day(tr("Año Nuevo"))
+
+        if self._year >= 1951:
+            # Epiphany.
+            self._move_holiday(self._add_epiphany_day(tr("Día de los Reyes Magos")))
+
+            # Saint Joseph's Day.
+            self._move_holiday(self._add_saint_josephs_day(tr("Día de San José")))
+
+            # Maundy Thursday.
+            self._add_holy_thursday(tr("Jueves Santo"))
+
+            # Good Friday.
+            self._add_good_friday(tr("Viernes Santo"))
+
+            # Ascension Day.
+            self._move_holiday(self._add_ascension_thursday(tr("Ascensión del señor")))
+
+            # Corpus Christi.
+            self._move_holiday(self._add_corpus_christi_day(tr("Corpus Christi")))
+
+        # Labor Day.
+        self._add_labor_day(tr("Día del Trabajo"))
+
+        if self._year >= 1984:
+            self._move_holiday(
+                # Sacred Heart.
+                self._add_holiday_68_days_past_easter(tr("Sagrado Corazón"))
+            )
+
+        if self._year >= 1951:
+            # Saint Peter and Saint Paul's Day.
+            self._move_holiday(self._add_saints_peter_and_paul_day(tr("San Pedro y San Pablo")))
+
+        # Independence Day.
+        self._add_holiday_jul_20(tr("Día de la Independencia"))
+
+        # Battle of Boyaca.
+        self._add_holiday_aug_7(tr("Batalla de Boyacá"))
+
+        if self._year >= 1951:
+            # Assumption Day.
+            self._move_holiday(self._add_assumption_of_mary_day(tr("La Asunción")))
+
+        # Columbus Day.
+        self._move_holiday(self._add_columbus_day(tr("Día de la Raza")))
+
+        if self._year >= 1951:
+            # All Saints' Day.
+            self._move_holiday(self._add_all_saints_day(tr("Día de Todos los Santos")))
+
+        self._move_holiday(
+            # Independence of Cartagena.
+            self._add_holiday_nov_11(tr("Independencia de Cartagena"))
+        )
+
+        if self._year >= 1951:
+            # Immaculate Conception.
+            self._add_immaculate_conception_day(tr("La Inmaculada Concepción"))
+
+        # Christmas Day.
+        self._add_christmas_day(tr("Navidad"))
+
+
+class CO(Colombia):
+    pass
+
+
+class COL(Colombia):
+    pass