44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
# holidays
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# --------
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# A fast, efficient Python library for generating country, province and state
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# specific sets of holidays on the fly. It aims to make determining whether a
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# specific date is a holiday as fast and flexible as possible.
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#
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# Authors: Vacanza Team and individual contributors (see CONTRIBUTORS file)
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# dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
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# ryanss <ryanssdev@icloud.com> (c) 2014-2017
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# Website: https://github.com/vacanza/holidays
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# License: MIT (see LICENSE file)
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from typing import Optional
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from holidays.holiday_base import HolidayBase
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class ChildEntity:
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"""A mixin for child entities that inherit from a parent entity."""
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parent_entity: type[HolidayBase]
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"""The parent entity class."""
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parent_entity_subdivision_code: Optional[str] = None
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"""The parent entity's corresponding ISO 3166-2 subdivision code."""
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subdivisions: tuple[str, ...] = ()
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"""Override parent subdivisions."""
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subdivisions_aliases: dict[str, str] = {}
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"""Override parent subdivisions aliases."""
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def __init__(self, *args, **kwargs):
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"""Initialize the child entity using its country code.
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A child entity always has its own country code that is different from
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the parent entity's country code but (in majority of cases) is a
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subdivision of the parent entity. For setting specific subdivision code
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value use `parent_entity_subdivision_code`.
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"""
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kwargs["subdiv"] = self.parent_entity_subdivision_code or self.country
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super().__init__(*args, **kwargs)
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