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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 JAN, MAR, NOV, DEC
from holidays.groups import (
BurmeseCalendarHolidays,
ChineseCalendarHolidays,
ChristianHolidays,
InternationalHolidays,
IslamicHolidays,
StaticHolidays,
)
from holidays.holiday_base import HolidayBase
class Myanmar(
HolidayBase,
BurmeseCalendarHolidays,
ChineseCalendarHolidays,
ChristianHolidays,
InternationalHolidays,
IslamicHolidays,
StaticHolidays,
):
"""Myanmar holidays.
References:
* <https://en.wikipedia.org/wiki/Public_holidays_in_Myanmar>
* <https://my.wikipedia.org/wiki/မြန်မာနိုင်ငံရှိ_အားလပ်ရက်များ>
* [Algorithm, Program and Calculation of Myanmar Calendar](https://web.archive.org/web/20250510011425/http://cool-emerald.blogspot.com/2013/06/algorithm-program-and-calculation-of.html)
* [2025 International and Chinese New Year](https://web.archive.org/web/20240709104600/https://www.moi.gov.mm/news/58594)
* [Armed Forces Day](https://web.archive.org/web/20250522010622/https://burma.irrawaddy.com/on-this-day/2019/03/27/187691.html)
* [2021-2024](https://web.archive.org/web/20241112125406/https://evisa.moip.gov.mm/home/publicholiday)
* [2013-2025 (Webarchive)](https://web.archive.org/web/20250711015428/http://www.myanmarembassy.sg/contact-us/holidays/)
"""
country = "MM"
default_language = "my"
# %s (estimated).
estimated_label = tr("%s (ခန့်မှန်း)")
supported_languages = ("en_US", "my", "th")
# Myanmar gained its independence from British rule on January 4, 1948.
start_year = 1948
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.
In Myanmar, the dates of the Islamic calendar usually fall a day later than
the corresponding dates in the Umm al-Qura calendar.
"""
BurmeseCalendarHolidays.__init__(self)
ChineseCalendarHolidays.__init__(self)
ChristianHolidays.__init__(self)
InternationalHolidays.__init__(self)
IslamicHolidays.__init__(
self,
cls=MyanmarIslamicHolidays,
show_estimated=islamic_show_estimated,
calendar_delta_days=+1,
)
StaticHolidays.__init__(self, cls=MyanmarStaticHolidays)
super().__init__(*args, **kwargs)
def _populate_public_holidays(self):
if self._year >= 2025:
# New Year's Day.
self._add_new_years_day(tr("နိုင်ငံတကာနှစ်သစ်ကူးနေ့"))
# Independence Day.
self._add_holiday_jan_4(tr("လွတ်လပ်ရေးနေ့"))
# Union Day.
self._add_holiday_feb_12(tr("ပြည်ထောင်စုနေ့"))
# Peasants' Day.
name = tr("တောင်သူလယ်သမားနေ့")
if self._year >= 1965:
self._add_holiday_mar_2(name)
elif self._year >= 1963:
self._add_holiday_jan_1(name)
self._add_holiday_mar_27(
# Armed Forces Day.
tr("တပ်မတော်နေ့")
if self._year >= 1955
# Revolution Day.
else tr("တော်လှန်ရေးနေ့")
)
# May Day.
self._add_labor_day(tr("မေဒေးနေ့"))
# Martyrs' Day.
self._add_holiday_jul_19(tr("အာဇာနည်နေ့"))
# Christmas Day.
self._add_christmas_day(tr("ခရစ္စမတ်နေ့"))
# Eid al-Adha.
self._add_eid_al_adha_day(tr("အီဒုလ်အဿွဟာနေ့"))
if self._year >= 2025:
# Chinese New Year.
self._add_chinese_new_years_day(tr("တရုတ်နှစ်သစ်ကူးနေ့"))
# Myanmar New Year.
name = tr("မြန်မာနှစ်သစ်ကူး ရုံးပိတ်ရက်များ")
if self._year >= 2024:
self._add_myanmar_new_year(name, extra_days_after=8)
elif self._year >= 2022:
self._add_myanmar_new_year(name, extra_days_before=4)
elif 2007 <= self._year <= 2016:
self._add_myanmar_new_year(name, extra_days_before=1, extra_days_after=8)
else:
self._add_myanmar_new_year(name)
# Full Moon Day of Tabaung.
self._add_tabaung_full_moon_day(tr("တပေါင်းလပြည့်နေ့"))
# Full Moon Day of Kason.
self._add_kason_full_moon_day(tr("ကဆုန်လပြည့်နေ့"))
# Full Moon Day of Waso.
self._add_waso_full_moon_day(tr("ဝါဆိုလပြည့်နေ့"))
# Thadingyut Holidays.
name = tr("သီတင်းကျွတ်ပိတ်ရက်များ")
self._add_thadingyut_full_moon_eve(name)
self._add_thadingyut_full_moon_day(name)
self._add_thadingyut_full_moon_day_two(name)
# Diwali.
self._add_myanmar_diwali(tr("ဒီပါဝလီနေ့"))
# Full Moon Day of Tazaungmon.
self._add_tazaungmon_full_moon_day(tr("တန်ဆောင်တိုင်လပြည့်နေ့"))
# National Day.
self._add_myanmar_national_day(tr("အမျိုးသားနေ့"))
# Karen New Year.
self._add_karen_new_year(tr("ကရင်နှစ်သစ်ကူးနေ့"))
class MM(Myanmar):
pass
class MMR(Myanmar):
pass
class MyanmarIslamicHolidays(_CustomIslamicHolidays):
EID_AL_ADHA_DATES_CONFIRMED_YEARS = (2020, 2025)
class MyanmarStaticHolidays:
"""Myanmar special holidays.
References:
* [2025](https://web.archive.org/web/20241221214023/https://www.gnlm.com.mm/govt-designates-continuous-public-days-for-2024-2025-to-ease-travel-and-extend-leisure/)
"""
# Substituted date format.
substituted_date_format = tr("%d-%m-%Y")
# Day off (substituted from %s).
substituted_label = tr("အလုပ်ပိတ်ရက် (%s မှ ပြန်လဲထားသည်)")
special_public_holidays = {
2024: (DEC, 31, JAN, 11, 2025),
2025: (
(MAR, 12, MAR, 22),
(MAR, 14, MAR, 29),
(NOV, 3, NOV, 8),
(DEC, 26, JAN, 3, 2026),
),
}
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