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54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
import datetime
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from dataclasses import dataclass
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from enum import Enum
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class Season(Enum):
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Winter = "winter"
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Spring = "spring"
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Summer = "summer"
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Fall = "fall"
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def determine_season(day: datetime.date) -> Season:
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# Note: This logic doesn't need to be very precise
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# Currently refers strictly to northern-hemisphere seasons
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day_of_year = day.timetuple().tm_yday
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season_length = 365.0 / 4
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winter_end_day = season_length / 2
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if day_of_year < winter_end_day:
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return Season.Winter
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elif day_of_year < winter_end_day + season_length:
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return Season.Spring
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elif day_of_year < winter_end_day + season_length * 2:
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return Season.Summer
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elif day_of_year < winter_end_day + season_length * 3:
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return Season.Fall
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else:
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return Season.Winter
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@dataclass(frozen=True)
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class WeatherTypeChances:
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thunderstorm: float
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raining: float
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cloudy: float
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clear_skies: float
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@dataclass(frozen=True)
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class SeasonalConditions:
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# Units are inHg and degrees Celsius
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summer_avg_pressure: float
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winter_avg_pressure: float
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summer_avg_temperature: float
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winter_avg_temperature: float
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temperature_day_night_difference: float
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high_avg_yearly_turbulence_per_10cm: float
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low_avg_yearly_turbulence_per_10cm: float
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solar_noon_turbulence_per_10cm: float
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midnight_turbulence_per_10cm: float
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weather_type_chances: dict[Season, WeatherTypeChances]
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