reconnect moved files to git repo

venv/lib/python3.11/site-packages/holidays/groups/mongolian.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 datetime import date
+from typing import Optional
+
+from holidays.calendars import _MongolianLunisolar
+from holidays.groups.eastern import EasternCalendarHolidays
+
+
+class MongolianCalendarHolidays(EasternCalendarHolidays):
+    """
+    Mongolian lunisolar calendar holidays.
+    """
+
+    def __init__(self, cls=None, show_estimated=False) -> None:
+        self._mongolian_calendar = cls() if cls else _MongolianLunisolar()
+        self._mongolian_calendar_show_estimated = show_estimated
+
+    def _add_mongolian_calendar_holiday(
+        self, name: str, dt_estimated: tuple[Optional[date], bool], days_delta: int = 0
+    ) -> Optional[date]:
+        """
+        Add Mongolian calendar holiday.
+
+        Adds customizable estimation label to holiday name if holiday date
+        is an estimation.
+        """
+
+        return self._add_eastern_calendar_holiday(
+            name, dt_estimated, self._mongolian_calendar_show_estimated, days_delta
+        )
+
+    def _add_buddha_day(self, name) -> Optional[date]:
+        """
+        Add Buddha Day.
+
+        Buddha Day is celebrated on the 15th day of the early summer month
+        in the Mongolian lunisolar calendar.
+        This holiday honors the birth, enlightenment, and death of Buddha.
+        https://en.wikipedia.org/wiki/Vesak (general Buddhist context)
+        """
+        return self._add_mongolian_calendar_holiday(
+            name, self._mongolian_calendar.buddha_day_date(self._year)
+        )
+
+    def _add_genghis_khan_day(self, name) -> Optional[date]:
+        """
+        Add Genghis Khan's Birthday.
+
+        Genghis Khan's Birthday is observed on the 1st day of the early winter month
+        according to the Mongolian lunisolar calendar.
+        It commemorates the birth of the founder of the Mongol Empire.
+        https://en.wikipedia.org/wiki/Genghis_Khan
+        """
+        return self._add_mongolian_calendar_holiday(
+            name, self._mongolian_calendar.genghis_khan_day_date(self._year)
+        )
+
+    def _add_tsagaan_sar(self, name) -> Optional[date]:
+        """
+        Add Tsagaan Sar (Mongolian Lunar New Year).
+
+        Tsagaan Sar, or White Moon Festival, marks the beginning of the Mongolian Lunar New Year.
+        It usually falls on the first day of the first month of the Mongolian lunisolar calendar.
+        https://en.wikipedia.org/wiki/Tsagaan_Sar
+        """
+        return self._add_mongolian_calendar_holiday(
+            name, self._mongolian_calendar.tsagaan_sar_date(self._year)
+        )
+
+    def _add_tsagaan_sar_day_2(self, name) -> Optional[date]:
+        """
+        Add Tsagaan Sar Day 2 (Mongolian Lunar New Year).
+
+        Tsagaan Sar, or White Moon Festival, marks the beginning of the Mongolian Lunar New Year.
+        It usually falls on the first day of the first month of the Mongolian lunisolar calendar.
+        https://en.wikipedia.org/wiki/Tsagaan_Sar
+        """
+        return self._add_mongolian_calendar_holiday(
+            name, self._mongolian_calendar.tsagaan_sar_date(self._year), days_delta=+1
+        )
+
+    def _add_tsagaan_sar_day_3(self, name) -> Optional[date]:
+        """
+        Add Tsagaan Sar Day 3 (Mongolian Lunar New Year).
+
+        Tsagaan Sar, or White Moon Festival, marks the beginning of the Mongolian Lunar New Year.
+        It usually falls on the first day of the first month of the Mongolian lunisolar calendar.
+        https://en.wikipedia.org/wiki/Tsagaan_Sar
+        """
+        return self._add_mongolian_calendar_holiday(
+            name, self._mongolian_calendar.tsagaan_sar_date(self._year), days_delta=+2
+        )