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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 holidays.holiday_base import HolidayBase
class ChildEntity:
"""A mixin for child entities that inherit from a parent entity."""
parent_entity: type[HolidayBase]
"""The parent entity class."""
parent_entity_subdivision_code: str | None = None
"""The parent entity's corresponding ISO 3166-2 subdivision code."""
subdivisions: tuple[str, ...] = ()
"""Override parent subdivisions."""
subdivisions_aliases: dict[str, str] = {}
"""Override parent subdivisions aliases."""
def __init__(self, *args, **kwargs):
"""Initialize the child entity using its country code.
A child entity always has its own country code that is different from
the parent entity's country code but (in majority of cases) is a
subdivision of the parent entity. For setting specific subdivision code
value use `parent_entity_subdivision_code`.
"""
kwargs["subdiv"] = self.parent_entity_subdivision_code or self.country
super().__init__(*args, **kwargs)
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