some new features

.venv/lib/python3.12/site-packages/holidays/countries/panama.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 JUL
+from holidays.constants import BANK, PUBLIC
+from holidays.groups import ChristianHolidays, InternationalHolidays, StaticHolidays
+from holidays.observed_holiday_base import ObservedHolidayBase, SUN_TO_NEXT_MON
+
+
+class Panama(ObservedHolidayBase, ChristianHolidays, InternationalHolidays, StaticHolidays):
+    """Panama holidays.
+
+    References:
+        * <https://en.wikipedia.org/wiki/Public_holidays_in_Panama>
+        * [Labor Code 1947](https://web.archive.org/web/20250429081529/https://docs.panama.justia.com/federales/leyes/67-de-1947-nov-26-1947.pdf)
+        * [Cabinet Decree #347 of 1969](https://web.archive.org/web/20250429081519/https://docs.panama.justia.com/federales/decretos-de-gabinete/decreto-de-gabinete-347-de-1969-nov-14-1969.pdf)
+        * [Labor Code 1971](https://web.archive.org/web/20240420050417/https://www.mitradel.gob.pa/wp-content/uploads/2016/12/código-detrabajo.pdf)
+        * [Law #4 of Jun 25, 1990](https://web.archive.org/web/20250429081538/https://s3-legispan.asamblea.gob.pa/legispan/NORMAS/1990/1990/LEY/Administrador%20Legispan_21570_1990_7_2_ASAMBLEA%20LEGISLATIVA_4.pdf)
+        * [Law #55 of Nov 7, 2001](https://web.archive.org/web/20230401210617/https://docs.panama.justia.com/federales/leyes/55-de-2001-nov-14-2001.pdf)
+    """
+
+    country = "PA"
+    default_language = "es"
+    # %s (observed).
+    observed_label = tr("%s (puente)")
+    supported_categories = (BANK, PUBLIC)
+    supported_languages = ("en_US", "es", "uk")
+    start_year = 1948
+
+    def __init__(self, *args, **kwargs):
+        ChristianHolidays.__init__(self)
+        InternationalHolidays.__init__(self)
+        StaticHolidays.__init__(self, PanamaStaticHolidays)
+        kwargs.setdefault("observed_rule", SUN_TO_NEXT_MON)
+        kwargs.setdefault("observed_since", 1972)
+        super().__init__(*args, **kwargs)
+
+    def _populate_public_holidays(self):
+        # New Year's Day.
+        self._add_observed(self._add_new_years_day(tr("Año Nuevo")))
+
+        if self._year >= 1972:
+            # Martyrs' Day.
+            self._add_observed(self._add_holiday_jan_9(tr("Día de los Mártires")))
+
+        if self._year <= 1971:
+            # Constitution Day.
+            self._add_holiday_mar_1(tr("Día de la Constitución"))
+
+        # Carnival Tuesday.
+        self._add_carnival_tuesday(tr("Martes de Carnaval"))
+
+        # Good Friday.
+        self._add_good_friday(tr("Viernes Santo"))
+
+        # Labor Day.
+        self._add_observed(self._add_labor_day(tr("Día del Trabajo")))
+
+        # Separation Day.
+        self._add_observed(self._add_holiday_nov_3(tr("Separación de Panamá de Colombia")))
+
+        # Law #55 of Nov 7, 2001.
+        if self._year >= 2002:
+            # Colon Day.
+            self._add_observed(self._add_holiday_nov_5(tr("Día de Colón")))
+
+        # Cabinet Decree #347 of 1969.
+        if self._year >= 1969:
+            # Los Santos Uprising Day.
+            self._add_observed(self._add_holiday_nov_10(tr("Primer Grito de Independencia")))
+
+        # Independence Day.
+        self._add_observed(self._add_holiday_nov_28(tr("Independencia de Panamá de España")))
+
+        # Mother's Day.
+        self._add_observed(self._add_holiday_dec_8(tr("Día de la Madre")))
+
+        if self._year >= 2022:
+            # National Mourning Day.
+            self._add_observed(self._add_holiday_dec_20(tr("Día de Duelo Nacional")))
+
+        # Christmas Day.
+        self._add_observed(self._add_christmas_day(tr("Navidad")))
+
+    def _populate_bank_holidays(self):
+        # Carnival Monday.
+        self._add_carnival_monday(tr("Lunes de Carnaval"))
+
+        # National Symbols Day.
+        self._add_holiday_nov_4(tr("Día de los Símbolos Patrios"))
+
+
+class PA(Panama):
+    pass
+
+
+class PAN(Panama):
+    pass
+
+
+class PanamaStaticHolidays:
+    # Presidential Inauguration Day.
+    presidential_inauguration_day = tr("Toma posesión del Presidente de la república")
+    special_public_holidays = {
+        2014: (JUL, 1, presidential_inauguration_day),
+        2019: (JUL, 1, presidential_inauguration_day),
+        2024: (JUL, 1, presidential_inauguration_day),
+    }