some new features

.venv/lib/python3.12/site-packages/holidays/countries/bahrain.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 import _CustomIslamicHolidays
+from holidays.calendars.gregorian import FRI, SAT, MAY, JUL, AUG, OCT
+from holidays.groups import InternationalHolidays, IslamicHolidays
+from holidays.holiday_base import HolidayBase
+
+
+class Bahrain(HolidayBase, InternationalHolidays, IslamicHolidays):
+    """Bahrain holidays.
+
+    References:
+        * <https://web.archive.org/web/20250415063947/https://www.cbb.gov.bh/official-bank-holidays>
+        * <https://web.archive.org/web/20240805170117/https://www.officeholidays.com/countries/bahrain>
+    """
+
+    country = "BH"
+    default_language = "ar"
+    # %s (estimated).
+    estimated_label = tr("%s (المقدرة)")
+    supported_languages = ("ar", "en_US")
+    weekend = {FRI, SAT}
+
+    def __init__(self, *args, islamic_show_estimated: bool = True, **kwargs):
+        """
+        Args:
+            islamic_show_estimated:
+                Whether to add "estimated" label to Islamic holidays name
+                if holiday date is estimated.
+        """
+        InternationalHolidays.__init__(self)
+        IslamicHolidays.__init__(
+            self, cls=BahrainIslamicHolidays, show_estimated=islamic_show_estimated
+        )
+        super().__init__(*args, **kwargs)
+
+    def _populate_public_holidays(self):
+        # New Year's Day.
+        self._add_new_years_day(tr("رأس السنة الميلادية"))
+
+        # Labor Day.
+        self._add_labor_day(tr("عيد العمال"))
+
+        # Eid al-Fitr.
+        eid_al_fitr = tr("عيد الفطر")
+        self._add_eid_al_fitr_day(eid_al_fitr)
+        self._add_eid_al_fitr_day_two(tr("عطلة عيد الفطر"))
+        # Eid al-Fitr Holiday.
+        self._add_eid_al_fitr_day_three(tr("عطلة عيد الفطر"))
+
+        # Eid al-Adha.
+        self._add_eid_al_adha_day(tr("عيد الأضحى"))
+        # Eid al-Adha Holiday.
+        self._add_eid_al_adha_day_two(tr("عطلة عيد الأضحى"))
+        self._add_eid_al_adha_day_three(tr("عطلة عيد الأضحى"))
+
+        # Islamic New Year.
+        self._add_islamic_new_year_day(tr("رأس السنة الهجرية"))
+
+        # Ashura Eve.
+        self._add_ashura_eve(tr("ليلة عاشورة"))
+        # Ashura.
+        self._add_ashura_day(tr("عاشورة"))
+
+        # Prophet's Birthday.
+        self._add_mawlid_day(tr("عيد المولد النبوي"))
+
+        # National Day.
+        national_day = tr("اليوم الوطني")
+        self._add_holiday_dec_16(national_day)
+        self._add_holiday_dec_17(national_day)
+
+
+class BH(Bahrain):
+    pass
+
+
+class BAH(Bahrain):
+    pass
+
+
+class BahrainIslamicHolidays(_CustomIslamicHolidays):
+    ASHURA_DATES = {
+        2022: (AUG, 8),
+    }
+
+    EID_AL_ADHA = {
+        2022: (JUL, 9),
+    }
+
+    EID_AL_FITR_DATES = {
+        2022: (MAY, 2),
+    }
+
+    HIJRI_NEW_YEAR_DATES = {
+        2022: (JUL, 30),
+    }
+
+    MAWLID_DATES = {
+        2022: (OCT, 8),
+    }