235 lines
7.8 KiB
Python
235 lines
7.8 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
|
||
|
|
# python-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.
|
||
|
|
#
|
||
|
|
# Author: ryanss <ryanssdev@icloud.com> (c) 2014-2017
|
||
|
|
# dr-prodigy <maurizio.montel@gmail.com> (c) 2017-2020
|
||
|
|
# Website: https://github.com/dr-prodigy/python-holidays
|
||
|
|
# License: MIT (see LICENSE file)
|
||
|
|
|
||
|
|
from datetime import date
|
||
|
|
|
||
|
|
from dateutil.relativedelta import relativedelta as rd, MO
|
||
|
|
|
||
|
|
from holidays.constants import JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, \
|
||
|
|
OCT, NOV, DEC
|
||
|
|
from holidays.holiday_base import HolidayBase
|
||
|
|
|
||
|
|
|
||
|
|
class Japan(HolidayBase):
|
||
|
|
# https://en.wikipedia.org/wiki/Public_holidays_in_Japan
|
||
|
|
|
||
|
|
def __init__(self, **kwargs):
|
||
|
|
self.country = 'JP'
|
||
|
|
HolidayBase.__init__(self, **kwargs)
|
||
|
|
|
||
|
|
def _populate(self, year):
|
||
|
|
if year < 1949 or year > 2099:
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
# New Year's Day
|
||
|
|
self[date(year, JAN, 1)] = "元日"
|
||
|
|
|
||
|
|
# Coming of Age Day
|
||
|
|
if year <= 1999:
|
||
|
|
self[date(year, JAN, 15)] = "成人の日"
|
||
|
|
else:
|
||
|
|
self[date(year, JAN, 1) + rd(weekday=MO(+2))] = "成人の日"
|
||
|
|
|
||
|
|
# Foundation Day
|
||
|
|
self[date(year, FEB, 11)] = "建国記念の日"
|
||
|
|
|
||
|
|
# Reiwa Emperor's Birthday
|
||
|
|
if year >= 2020:
|
||
|
|
self[date(year, FEB, 23)] = '天皇誕生日'
|
||
|
|
|
||
|
|
# Vernal Equinox Day
|
||
|
|
self[self._vernal_equinox_day(year)] = "春分の日"
|
||
|
|
|
||
|
|
# Showa Emperor's Birthday, Greenery Day or Showa Day
|
||
|
|
if year <= 1988:
|
||
|
|
self[date(year, APR, 29)] = "天皇誕生日"
|
||
|
|
elif year <= 2006:
|
||
|
|
self[date(year, APR, 29)] = "みどりの日"
|
||
|
|
else:
|
||
|
|
self[date(year, APR, 29)] = "昭和の日"
|
||
|
|
|
||
|
|
# Constitution Memorial Day
|
||
|
|
self[date(year, MAY, 3)] = "憲法記念日"
|
||
|
|
|
||
|
|
# Greenery Day
|
||
|
|
if year >= 2007:
|
||
|
|
self[date(year, MAY, 4)] = "みどりの日"
|
||
|
|
|
||
|
|
# Children's Day
|
||
|
|
self[date(year, MAY, 5)] = "こどもの日"
|
||
|
|
|
||
|
|
# Marine Day
|
||
|
|
if 1996 <= year <= 2002:
|
||
|
|
self[date(year, JUL, 20)] = "海の日"
|
||
|
|
elif year == 2020:
|
||
|
|
self[date(year, JUL, 23)] = "海の日"
|
||
|
|
elif year == 2021:
|
||
|
|
self[date(year, JUL, 22)] = "海の日"
|
||
|
|
elif year >= 2003:
|
||
|
|
self[date(year, JUL, 1) + rd(weekday=MO(+3))] = "海の日"
|
||
|
|
|
||
|
|
# Mountain Day
|
||
|
|
if year == 2020:
|
||
|
|
self[date(year, AUG, 10)] = "山の日"
|
||
|
|
elif year == 2021:
|
||
|
|
self[date(year, AUG, 8)] = "山の日"
|
||
|
|
elif year >= 2016:
|
||
|
|
self[date(year, AUG, 11)] = "山の日"
|
||
|
|
|
||
|
|
# Respect for the Aged Day
|
||
|
|
if 1966 <= year <= 2002:
|
||
|
|
self[date(year, SEP, 15)] = "敬老の日"
|
||
|
|
elif year >= 2003:
|
||
|
|
self[date(year, SEP, 1) + rd(weekday=MO(+3))] = "敬老の日"
|
||
|
|
|
||
|
|
# Autumnal Equinox Day
|
||
|
|
self[self._autumnal_equinox_day(year)] = "秋分の日"
|
||
|
|
|
||
|
|
# Health and Sports Day
|
||
|
|
if 1966 <= year <= 1999:
|
||
|
|
self[date(year, OCT, 10)] = "体育の日"
|
||
|
|
elif 2000 <= year <= 2019:
|
||
|
|
self[date(year, OCT, 1) + rd(weekday=MO(+2))] = "体育の日"
|
||
|
|
elif year == 2020:
|
||
|
|
self[date(year, JUL, 24)] = "スポーツの日"
|
||
|
|
elif year == 2021:
|
||
|
|
self[date(year, JUL, 23)] = "スポーツの日"
|
||
|
|
elif 2022 <= year:
|
||
|
|
self[date(year, OCT, 1) + rd(weekday=MO(+2))] = "スポーツの日"
|
||
|
|
|
||
|
|
# Culture Day
|
||
|
|
self[date(year, NOV, 3)] = "文化の日"
|
||
|
|
|
||
|
|
# Labour Thanksgiving Day
|
||
|
|
self[date(year, NOV, 23)] = "勤労感謝の日"
|
||
|
|
|
||
|
|
# Regarding the Emperor of Heisei
|
||
|
|
if 1989 <= year <= 2018:
|
||
|
|
# Heisei Emperor's Birthday
|
||
|
|
self[date(year, DEC, 23)] = "天皇誕生日"
|
||
|
|
|
||
|
|
if year == 1990:
|
||
|
|
# Enthronement ceremony
|
||
|
|
self[date(year, NOV, 12)] = "即位礼正殿の儀"
|
||
|
|
|
||
|
|
# Regarding the Emperor of Reiwa
|
||
|
|
if year == 1993:
|
||
|
|
# Marriage ceremony
|
||
|
|
self[date(year, JUN, 9)] = "結婚の儀"
|
||
|
|
elif year == 2019:
|
||
|
|
# Enthronement Day
|
||
|
|
self[date(year, MAY, 1)] = '天皇の即位の日'
|
||
|
|
# Enthronement ceremony
|
||
|
|
self[date(year, OCT, 22)] = '即位礼正殿の儀が行われる日'
|
||
|
|
|
||
|
|
# A weekday between national holidays becomes a holiday too (国民の休日)
|
||
|
|
self._add_national_holidays(year)
|
||
|
|
|
||
|
|
# Substitute holidays
|
||
|
|
self._add_substitute_holidays(year)
|
||
|
|
|
||
|
|
def _vernal_equinox_day(self, year):
|
||
|
|
day = 20
|
||
|
|
if year % 4 == 0:
|
||
|
|
if year <= 1956:
|
||
|
|
day = 21
|
||
|
|
elif year >= 2092:
|
||
|
|
day = 19
|
||
|
|
elif year % 4 == 1:
|
||
|
|
if year <= 1989:
|
||
|
|
day = 21
|
||
|
|
elif year % 4 == 2:
|
||
|
|
if year <= 2022:
|
||
|
|
day = 21
|
||
|
|
elif year % 4 == 3:
|
||
|
|
if year <= 2055:
|
||
|
|
day = 21
|
||
|
|
return date(year, MAR, day)
|
||
|
|
|
||
|
|
def _autumnal_equinox_day(self, year):
|
||
|
|
day = 22
|
||
|
|
if year % 4 == 0:
|
||
|
|
if year <= 2008:
|
||
|
|
day = 23
|
||
|
|
elif year % 4 == 1:
|
||
|
|
if year <= 2041:
|
||
|
|
day = 23
|
||
|
|
elif year % 4 == 2:
|
||
|
|
if year <= 2074:
|
||
|
|
day = 23
|
||
|
|
elif year % 4 == 3:
|
||
|
|
if year <= 1979:
|
||
|
|
day = 24
|
||
|
|
else:
|
||
|
|
day = 23
|
||
|
|
return date(year, SEP, day)
|
||
|
|
|
||
|
|
def _add_national_holidays(self, year):
|
||
|
|
if year in (1993, 1999, 2004, 1988, 1994, 2005, 1989, 1995, 2000, 2006,
|
||
|
|
1990, 2001, 1991, 1996, 2002):
|
||
|
|
self[date(year, MAY, 4)] = "国民の休日"
|
||
|
|
|
||
|
|
if year in (2032, 2049, 2060, 2077, 2088, 2094):
|
||
|
|
self[date(year, SEP, 21)] = "国民の休日"
|
||
|
|
|
||
|
|
if year in (2009, 2015, 2026, 2037, 2043, 2054, 2065, 2071, 2099):
|
||
|
|
self[date(year, SEP, 22)] = "国民の休日"
|
||
|
|
|
||
|
|
if year == 2019:
|
||
|
|
self[date(year, APR, 30)] = '国民の休日'
|
||
|
|
self[date(year, MAY, 2)] = '国民の休日'
|
||
|
|
|
||
|
|
def _add_substitute_holidays(self, year):
|
||
|
|
table = (
|
||
|
|
(1, 2, (1978, 1984, 1989, 1995, 2006, 2012, 2017, 2023, 2034, 2040,
|
||
|
|
2045)),
|
||
|
|
(1, 16, (1978, 1984, 1989, 1995)),
|
||
|
|
(2, 12, (1979, 1990, 1996, 2001, 2007, 2018, 2024, 2029, 2035,
|
||
|
|
2046)),
|
||
|
|
(2, 24, (2020,)),
|
||
|
|
(3, 21, (1988, 2005, 2016, 2033, 2044, 2050)),
|
||
|
|
(3, 22, (1982, 1999, 2010, 2027)),
|
||
|
|
(4, 30, (1973, 1979, 1984, 1990, 2001, 2007, 2012, 2018, 2029,
|
||
|
|
2035, 2040, 2046)),
|
||
|
|
(5, 4, (1981, 1987, 1992, 1998)),
|
||
|
|
(5, 6, (1985, 1991, 1996, 2002, 2013, 2019, 2024, 2030, 2041, 2047,
|
||
|
|
2008, 2014, 2025, 2031, 2036, 2042, 2009, 2015, 2020, 2026,
|
||
|
|
2037, 2043, 2048)),
|
||
|
|
(7, 21, (1997,)),
|
||
|
|
(8, 9, (2021,)),
|
||
|
|
(8, 12, (2019, 2024, 2030, 2041, 2047)),
|
||
|
|
(9, 16, (1974, 1985, 1991, 1996, 2002)),
|
||
|
|
(9, 23, (2024,)),
|
||
|
|
(9, 24, (1973, 1984, 1990, 2001, 2007, 2018, 2029, 2035, 2046)),
|
||
|
|
(10, 11, (1976, 1982, 1993, 1999)),
|
||
|
|
(11, 4, (1974, 1985, 1991, 1996, 2002, 2013, 2019, 2024, 2030,
|
||
|
|
2041, 2047)),
|
||
|
|
(11, 24, (1975, 1980, 1986, 1997, 2003, 2008, 2014, 2025, 2031,
|
||
|
|
2036, 2042)),
|
||
|
|
(12, 24, (1990, 2001, 2007, 2012, 2018)),
|
||
|
|
)
|
||
|
|
for holiday in table:
|
||
|
|
month = holiday[0]
|
||
|
|
day = holiday[1]
|
||
|
|
years = holiday[2]
|
||
|
|
if year in years:
|
||
|
|
self[date(year, month, day)] = "振替休日"
|
||
|
|
|
||
|
|
|
||
|
|
class JP(Japan):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class JPN(Japan):
|
||
|
|
pass
|