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Update Kenya holidays, add l10n support #2316

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Update Kenya holidays, add l10n support #2316

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Update Kenya holidays, add l10n support
KJhellico Feb 26, 2025
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KJhellico Feb 27, 2025
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4 changes: 2 additions & 2 deletions README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -584,8 +584,8 @@ All other default values are highlighted with bold:
* - Kenya
- KE
-
-
-
- **en_KE**, en_US, sw
- HINDU, ISLAMIC
* - Kuwait
- KW
-
Expand Down
246 changes: 201 additions & 45 deletions holidays/countries/kenya.py
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Expand Up @@ -10,65 +10,134 @@
# Website: /~https://github.com/vacanza/holidays
# License: MIT (see LICENSE file)

from holidays.calendars.gregorian import FEB, APR, AUG, SEP
from holidays.groups import ChristianHolidays, InternationalHolidays, StaticHolidays
from holidays.observed_holiday_base import ObservedHolidayBase, SUN_TO_NEXT_MON, SUN_TO_NEXT_TUE


class Kenya(ObservedHolidayBase, ChristianHolidays, InternationalHolidays, StaticHolidays):
from gettext import gettext as tr

from holidays.calendars import _CustomHinduHolidays, _CustomIslamicHolidays
from holidays.calendars.gregorian import FEB, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV
from holidays.constants import HINDU, ISLAMIC, PUBLIC
from holidays.groups import (
ChristianHolidays,
HinduCalendarHolidays,
InternationalHolidays,
IslamicHolidays,
StaticHolidays,
)
from holidays.observed_holiday_base import ObservedHolidayBase, SUN_TO_NEXT_WORKDAY


class Kenya(
ObservedHolidayBase,
ChristianHolidays,
HinduCalendarHolidays,
InternationalHolidays,
IslamicHolidays,
StaticHolidays,
):
"""
https://en.wikipedia.org/wiki/Public_holidays_in_Kenya
http://kenyaembassyberlin.de/Public-Holidays-in-Kenya.48.0.html
https://www.officeholidays.com/holidays/kenya/moi-day
References:
- https://en.wikipedia.org/wiki/Public_holidays_in_Kenya
- `Public Holidays Act Cap. 110 <https://new.kenyalaw.org/akn/ke/act/1912/21/eng@2024-04-26>`_
- `Constitution of Kenya (Art. 9) <https://new.kenyalaw.org/akn/ke/act/2010/constitution/eng@2010-09-03#chp_Two__sec_9>`_
"""

country = "KE"
observed_label = "%s (observed)"
start_year = 1963
default_language = "en_KE"
# %s (estimated).
estimated_label = tr("%s (estimated)")
# %s (observed).
observed_label = tr("%s (observed)")
# %s (observed, estimated).
observed_estimated_label = tr("%s (observed, estimated)")
supported_categories = (HINDU, ISLAMIC, PUBLIC)
supported_languages = ("en_KE", "en_US", "sw")
# Kenya gained independence on December 12, 1963.
start_year = 1964

def __init__(self, *args, **kwargs):
ChristianHolidays.__init__(self)
HinduCalendarHolidays.__init__(self, cls=KenyaHinduHolidays)
InternationalHolidays.__init__(self)
IslamicHolidays.__init__(self, cls=KenyaIslamicHolidays)
StaticHolidays.__init__(self, cls=KenyaStaticHolidays)
kwargs.setdefault("observed_rule", SUN_TO_NEXT_MON)
kwargs.setdefault("observed_rule", SUN_TO_NEXT_WORKDAY)
kwargs.setdefault("observed_since", 1985)
super().__init__(*args, **kwargs)

def _populate_public_holidays(self):
# New Year's Day
self._add_observed(self._add_new_years_day("New Year's Day"))
dts_observed = set()

# New Year's Day.
dts_observed.add(self._add_new_years_day(tr("New Year's Day")))

# Good Friday.
self._add_good_friday(tr("Good Friday"))

# Easter Monday.
self._add_easter_monday(tr("Easter Monday"))

# Labor Day.
dts_observed.add(self._add_labor_day(tr("Labour Day")))

if self._year >= 2011:
# Madaraka Day.
dts_observed.add(self._add_holiday_jun_1(tr("Madaraka Day")))

if 1990 <= self._year <= 2009 or self._year >= 2018:
if self._year >= 2025:
# Mazingira Day.
name = tr("Mazingira Day")
elif self._year >= 2021:
# Utamaduni Day.
name = tr("Utamaduni Day")
else:
# Moi Day.
name = tr("Moi Day")
dts_observed.add(self._add_holiday_oct_10(name))

dts_observed.add(
self._add_holiday_oct_20(
# Mashujaa Day.
tr("Mashujaa Day")
if self._year >= 2011
# Kenyatta Day.
else tr("Kenyatta Day")
)
)

# Good Friday
self._add_good_friday("Good Friday")
dts_observed.add(
self._add_holiday_dec_12(
# Jamhuri Day.
tr("Jamhuri Day")
if self._year >= 2011
# Independence Day.
else tr("Independence Day")
)
)

# Easter Monday
self._add_easter_monday("Easter Monday")
# Christmas Day.
dts_observed.add(self._add_christmas_day(tr("Christmas Day")))

# Labour Day
self._add_observed(self._add_labor_day("Labour Day"))
# Boxing Day.
dts_observed.add(self._add_christmas_day_two(tr("Boxing Day")))

if self._year >= 2010:
# Mandaraka Day
self._add_observed(self._add_holiday_jun_1("Madaraka Day"))
# Eid-al-Fitr.
dts_observed.update(self._add_eid_al_fitr_day(tr("Idd-ul-Fitr")))

if 2002 <= self._year <= 2009 or self._year >= 2018:
self._add_observed(
# Utamaduni/Moi Day
self._add_holiday_oct_10("Utamaduni Day" if self._year >= 2021 else "Moi Day")
)
if self.observed:
self._populate_observed(dts_observed)

self._add_observed(
# Mashuja/Kenyatta Day
self._add_holiday_oct_20("Mashujaa Day" if self._year >= 2010 else "Kenyatta Day")
)
def _populate_hindu_holidays(self):
# Additional public holidays for all persons belonging to the Hindu faith.

# Jamhuri Day
self._add_observed(self._add_holiday_dec_12("Jamhuri Day"))
if self._year >= 1984:
# Diwali.
self._add_diwali(tr("Diwali"))

# Christmas Day
self._add_observed(self._add_christmas_day("Christmas Day"), rule=SUN_TO_NEXT_TUE)
def _populate_islamic_holidays(self):
# Additional public holidays for all persons belonging to the Islamic faith.

# Boxing Day
self._add_observed(self._add_christmas_day_two("Boxing Day"))
# Eid-al-Adha.
self._add_eid_al_adha_day(tr("Idd-ul-Azha"))


class KE(Kenya):
Expand All @@ -79,15 +148,102 @@ class KEN(Kenya):
pass


class KenyaHinduHolidays(_CustomHinduHolidays):
DIWALI_DATES = {
2014: (OCT, 22),
2015: (NOV, 10),
2016: (OCT, 29),
2017: (OCT, 18),
2018: (NOV, 6),
2019: (OCT, 28),
2020: (NOV, 14),
2021: (NOV, 4),
2022: (OCT, 24),
2023: (NOV, 12),
2024: (OCT, 31),
}


class KenyaIslamicHolidays(_CustomIslamicHolidays):
EID_AL_ADHA_DATES = {
2014: (OCT, 6),
2015: (SEP, 24),
2016: (SEP, 12),
2017: (SEP, 1),
2018: (AUG, 21),
2019: (AUG, 12),
2020: (JUL, 31),
2021: (JUL, 20),
2022: (JUL, 11),
2023: (JUN, 28),
2024: (JUN, 17),
}

EID_AL_FITR_DATES = {
2014: (JUL, 29),
2015: (JUL, 18),
2016: (JUL, 7),
2017: (JUN, 26),
2018: (JUN, 15),
2019: (JUN, 5),
2020: (MAY, 25),
2021: (MAY, 14),
2022: (MAY, 3),
2023: (APR, 21),
2024: (APR, 10),
}


class KenyaStaticHolidays:
"""
References:
- https://new.kenyalaw.org/akn/ke/officialGazette/2015-11-24/129/eng@2015-11-24
- https://new.kenyalaw.org/akn/ke/officialGazette/2017-08-01/107/eng@2017-08-01
- https://new.kenyalaw.org/akn/ke/officialGazette/2017-10-19/156/eng@2017-10-19
- https://new.kenyalaw.org/akn/ke/officialGazette/2017-10-24/159/eng@2017-10-24
- https://new.kenyalaw.org/akn/ke/officialGazette/2017-11-23/174/eng@2017-11-23
- https://new.kenyalaw.org/akn/ke/officialGazette/gazette/2022-07-29/147/eng@2022-07-29
- https://new.kenyalaw.org/akn/ke/officialGazette/gazette/2022-09-08/182/eng@2022-09-08
- https://new.kenyalaw.org/akn/ke/officialGazette/gazette/2023-11-06/238/eng@2023-11-06
- https://new.kenyalaw.org/akn/ke/officialGazette/gazette/2024-05-08/61/eng@2024-05-08
- https://new.kenyalaw.org/akn/ke/officialGazette/2024-10-31/184/eng@2024-10-31
"""

# Election Day.
election_day = tr("Election Day")

# Inauguration Day.
inauguration_day = tr("Inauguration Day")

# Day of Mourning for Queen Elizabeth II.
mourning_for_queen_elizabeth = tr("Day of Mourning for Queen Elizabeth II")

# National Tree Growing Day.
national_tree_growing_day = tr("National Tree Growing Day")

special_public_holidays = {
2020: (FEB, 11, "President Moi Celebration of Life Day"),
# Visit of Pope Francis to Kenya.
2015: (NOV, 26, tr("Visit of Pope Francis to Kenya")),
2017: (
(AUG, 8, election_day),
(OCT, 25, election_day),
(OCT, 26, election_day),
(NOV, 28, inauguration_day),
),
# President Moi Memorial Day.
2020: (FEB, 11, tr("President Moi Memorial Day")),
2022: (
(APR, 29, "State Funeral for Former President Mwai Kibaki"),
(AUG, 9, "Election Day"),
(SEP, 10, "Day of Mourning for Queen Elizabeth II"),
(SEP, 11, "Day of Mourning for Queen Elizabeth II"),
(SEP, 12, "Day of Mourning for Queen Elizabeth II"),
(SEP, 13, "Inauguration Day"),
# State Funeral for Former President Mwai Kibaki.
(APR, 29, tr("State Funeral for Former President Mwai Kibaki")),
(AUG, 9, election_day),
(SEP, 10, mourning_for_queen_elizabeth),
(SEP, 11, mourning_for_queen_elizabeth),
(SEP, 12, mourning_for_queen_elizabeth),
(SEP, 13, inauguration_day),
),
2023: (NOV, 13, national_tree_growing_day),
2024: (
(MAY, 10, national_tree_growing_day),
(NOV, 1, inauguration_day),
),
}
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