Create a custom CorporateHolidays Object using the holidays Python package

jpn_national_holidays.py

NATIONAL_HOLIDAYS = [
    "成人の日", "建国記念の日", "天皇誕生日", "春分の日", "昭和の日", "憲法記念日",
    "みどりの日", "こどもの日", "海の日", "山の日", "敬老の日", "秋分の日",
    "スポーツの日", "文化の日", "勤労感謝の日",
]

class CorporateHolidays(JPN):
    """
    Customised Corporate Holidays and National Holidays for a Company in Japan
    """

    def _populate(self, year: int) -> None:
        """
        Remove National holidays that fall on Sunday. Add Additional Company holidays.
        :param year:
        """
        super()._populate(year)
        self._add_holiday_dec_25("Closed")
        self._add_holiday_dec_30("Closed")
        self._add_holiday_dec_31("Closed")
        self._add_holiday_jan_2("Closed")
        self._add_holiday_jan_3("Closed")
        hols = holidays.country_holidays(country="JPN", years=year)
        for n_h in NATIONAL_HOLIDAYS:
            p_dt = pendulum.instance(hols.get_named(n_h)[0])
            if p_dt.day_of_week == 6:
                self.pop_named(n_h)
        del hols