JPHoliday

このライブラリは、内閣府 が公表しているデータを基に、日本の国民の祝日を簡単に取得できるようにしたものです。
2026年までの祝日は公式発表された内容に基づいて動作確認済みです。
それ以降についても取得は可能ですが、内閣府からの正式な公表がないため、正確性は保証されません。

Installation

pip install jpholiday

Class

指定日の祝日名を取得

from jpholiday import JPHoliday
import datetime

jpholiday = JPHoliday()

jpholiday.holidays(datetime.date(2017, 1, 1))
> [
    Holiday(
        date=datetime.date(2017, 1, 1),
        name='元日'
    )
]
jpholiday.holidays(datetime.date(2017, 1, 2))
> [
    Holiday(
        date=datetime.date(2017, 1, 2),
        name='元日 振替休日'
    )
]
jpholiday.holidays(datetime.date(2017, 1, 3))
> []

指定日が祝日か判定

from jpholiday import JPHoliday
import datetime

jpholiday = JPHoliday()

# datetime.date
jpholiday.is_holiday(datetime.date(2017, 1, 1))
> True
jpholiday.is_holiday(datetime.date(2017, 1, 2))
> True
jpholiday.is_holiday(datetime.date(2017, 1, 3))
> False

# datetime.datetime
jpholiday.is_holiday(datetime.datetime(2017, 1, 1, 1, 1, 1))
> True
jpholiday.is_holiday(datetime.datetime(2017, 1, 2, 1, 1, 1))
> True
jpholiday.is_holiday(datetime.datetime(2017, 1, 3, 1, 1, 1))
> False

指定年の祝日を取得

from jpholiday import JPHoliday
import datetime

jpholiday = JPHoliday()

jpholiday.year_holidays(2017)
> [
    Holiday(
        date=datetime.date(2017, 1, 1),
        name='元日'
    ),
    Holiday(
        date=datetime.date(2017, 1, 2),
        name='元日 振替休日'
    ),
    ...
]

指定月の祝日を取得

from jpholiday import JPHoliday
import datetime

jpholiday = JPHoliday()

jpholiday.month_holidays(2017, 5)
> [
    Holiday(
        date=datetime.date(2017, 5, 3),
        name='憲法記念日'
    ),
    Holiday(
        date=datetime.date(2017, 5, 4),
        name='みどりの日'
    ),
    Holiday(
        date=datetime.date(2017, 5, 5),
        name='こどもの日'
    )
]

指定範囲の祝日を取得

from jpholiday import JPHoliday
import datetime

jpholiday = JPHoliday()

# datetime.date
jpholiday.between(datetime.date(2017, 1, 1), datetime.date(2017, 5, 3))
> [
    Holiday(
        date=datetime.date(2017, 1, 1),
        name='元日'
    ),
    Holiday(
        date=datetime.date(2017, 1, 2),
        name='元日 振替休日'
    ),
    ...
]

# datetime.datetime
jpholiday.between(datetime.datetime(2017, 1, 1, 3, 15, 0), datetime.datetime(2017, 5, 3, 12, 30, 12))
> [
    Holiday(
        date=datetime.date(2017, 1, 1),
        name='元日'
    ),
    Holiday(
        date=datetime.date(2017, 1, 2),
        name='元日 振替休日'
    ),
    ...
]

独自の休日を追加

from jpholiday import JPHoliday, OriginalHolidayCheckerInterface
import datetime

jpholiday = JPHoliday()


class TestHoliday(OriginalHolidayCheckerInterface):
    def is_holiday(self, date):
        if date == datetime.date(2020, 2, 9):
            return True
        return False

    def holiday_name(self, date):
        return '特別休暇'


jpholiday.register(TestHoliday())

jpholiday.holidays(datetime.date(2020, 2, 9))
> [
    Holiday(
        date=datetime.date(2020, 2, 9),
        name='特別休暇'
    )
]

jpholiday.is_holiday(datetime.date(2020, 2, 9))
> True

独自の休日を削除

from jpholiday import JPHoliday, OriginalHolidayCheckerInterface
import datetime

jpholiday = JPHoliday()


class TestHoliday(OriginalHolidayCheckerInterface):
    def is_holiday(self, date):
        if date == datetime.date(2020, 2, 9):
            return True
        return False

    def holiday_name(self, date):
        return '特別休暇'


jpholiday.unregister(TestHoliday())

jpholiday.holidays(datetime.date(2020, 2, 9))
> []

jpholiday.is_holiday(datetime.date(2020, 2, 9))
> False

Functions

指定日の祝日名を取得

import jpholiday
import datetime

# datetime.date
jpholiday.is_holiday_name(datetime.date(2017, 1, 1))
> '元日'
jpholiday.is_holiday_name(datetime.date(2017, 1, 2))
> '元日 振替休日'
jpholiday.is_holiday_name(datetime.date(2017, 1, 3))
> None

# datetime.datetime
jpholiday.is_holiday_name(datetime.datetime(2017, 1, 1, 1, 1, 1))
> '元日'
jpholiday.is_holiday_name(datetime.datetime(2017, 1, 2, 1, 1, 1))
> '元日 振替休日'
jpholiday.is_holiday_name(datetime.datetime(2017, 1, 3, 1, 1, 1))
> None

指定日が祝日か判定

import jpholiday
import datetime

# datetime.date
jpholiday.is_holiday(datetime.date(2017, 1, 1))
> True
jpholiday.is_holiday(datetime.date(2017, 1, 2))
> True
jpholiday.is_holiday(datetime.date(2017, 1, 3))
> False

# datetime.datetime
jpholiday.is_holiday(datetime.datetime(2017, 1, 1, 1, 1, 1))
> True
jpholiday.is_holiday(datetime.datetime(2017, 1, 2, 1, 1, 1))
> True
jpholiday.is_holiday(datetime.datetime(2017, 1, 3, 1, 1, 1))
> False

指定年の祝日を取得

import jpholiday

jpholiday.year_holidays(2017)
> [(datetime.date(2017, 1, 1), '元日'),
   (datetime.date(2017, 1, 2), '元日 振替休日'),
   (datetime.date(2017, 1, 9), '成人の日'),
   (datetime.date(2017, 2, 11), '建国記念の日'),
   (datetime.date(2017, 3, 20), '春分の日'),
   (datetime.date(2017, 4, 29), '昭和の日'),
   (datetime.date(2017, 5, 3), '憲法記念日'),
   (datetime.date(2017, 5, 4), 'みどりの日'),
   (datetime.date(2017, 5, 5), 'こどもの日'),
   (datetime.date(2017, 7, 17), '海の日'),
   (datetime.date(2017, 8, 11), '山の日'),
   (datetime.date(2017, 9, 18), '敬老の日'),
   (datetime.date(2017, 9, 23), '秋分の日'),
   (datetime.date(2017, 10, 9), '体育の日'),
   (datetime.date(2017, 11, 3), '文化の日'),
   (datetime.date(2017, 11, 23), '勤労感謝の日'),
   (datetime.date(2017, 12, 23), '天皇誕生日')]

指定月の祝日を取得

import jpholiday

jpholiday.month_holidays(2017, 5)
> [(datetime.date(2017, 5, 3), '憲法記念日'),
   (datetime.date(2017, 5, 4), 'みどりの日'),
   (datetime.date(2017, 5, 5), 'こどもの日')]

指定範囲の祝日を取得

import jpholiday
import datetime

# datetime.date
jpholiday.between(datetime.date(2017, 1, 1), datetime.date(2017, 5, 3))
> [(datetime.date(2017, 1, 1), '元日'),
   (datetime.date(2017, 1, 2), '元日 振替休日'),
   (datetime.date(2017, 1, 9), '成人の日'),
   (datetime.date(2017, 2, 11), '建国記念の日'),
   (datetime.date(2017, 3, 20), '春分の日'),
   (datetime.date(2017, 4, 29), '昭和の日'),
   (datetime.date(2017, 5, 3), '憲法記念日')]

# datetime.datetime
jpholiday.between(datetime.datetime(2017, 1, 1, 3, 15, 0), datetime.datetime(2017, 5, 3, 12, 30, 12))
> [(datetime.date(2017, 1, 1), '元日'),
   (datetime.date(2017, 1, 2), '元日 振替休日'),
   (datetime.date(2017, 1, 9), '成人の日'),
   (datetime.date(2017, 2, 11), '建国記念の日'),
   (datetime.date(2017, 3, 20), '春分の日'),
   (datetime.date(2017, 4, 29), '昭和の日'),
   (datetime.date(2017, 5, 3), '憲法記念日')]

独自の休日を追加

import jpholiday
import datetime


class TestHoliday(jpholiday.OriginalHolidayCheckerInterface):
    def is_holiday(self, date):
        if date == datetime.date(2020, 2, 9):
            return True
        return False

    def holiday_name(self, date):
        return '特別休暇'


jpholiday.register(TestHoliday())

jpholiday.is_holiday_name(datetime.date(2020, 2, 9))
> '特別休暇'

jpholiday.is_holiday(datetime.date(2020, 2, 9))
> True

独自の休日を削除

import jpholiday
import datetime


class TestHoliday(jpholiday.OriginalHolidayCheckerInterface):
    def is_holiday(self, date):
        if date == datetime.date(2020, 2, 9):
            return True
        return False

    def holiday_name(self, date):
        return '特別休暇'


jpholiday.unregister(TestHoliday())

jpholiday.is_holiday_name(datetime.date(2020, 2, 9))
> None

jpholiday.is_holiday(datetime.date(2020, 2, 9))
> False