[Pythone] 날짜별 전력 사용량 조회 프로그램

from abc import ABC, abstractmethod

electricity_usage = [

    {"date": "2024-11-01", "usage": 12.5},

    {"date": "2024-11-02", "usage": 15.3},

    {"date": "2024-11-03", "usage": 10.8},

    {"date": "2024-11-04", "usage": 14.2},

    {"date": "2024-11-05", "usage": 13.6}

]

class ElectricityData(ABC):

    def __init__(self, usage_data):

        self._usage_data = usage_data

        self._total_usage = self.calculate_total_usage()

    @property

    def usage_data(self):

        return self._usage_data

    @usage_data.setter

    def usage_data(self, value):

        self._usage_data = value

        self._total_usage = self.calculate_total_usage()

    @property

    def total_usage(self):

        return self._total_usage

    @total_usage.setter

    def total_usage(self, value):

        self._total_usage = value

    @abstractmethod

    def calculate_total_usage(self):

        pass

    @abstractmethod

    def get_usage_on_date(self, date):

        pass

    def add_usage(self, date, usage):

        self._usage_data.append({"date": date, "usage": usage})

        self._total_usage = self.calculate_total_usage()

    def remove_usage(self, date):

        self._usage_data = [

            data for data in self._usage_data if data["date"] != date]

        self.total_usage = self.calculate_total_usage()

class HomeElectricityData(ElectricityData):

    def __init__(usage, usage_data):

        super().__init__(usage_data)

    def calculate_total_usage(self):

        return sum(data["usage"] for data in self._usage_data)

    def get_usage_on_date(self, date):

        for data in self._usage_data:

            if data["date"] == date:

                return data["usage"]

        return

    @classmethod

    def filtered(cls, usage_data, start_date, end_date):

        filtered_data = [

            data for data in usage_data if start_date <= data["date"] <= end_date

        ]

        return filtered_data

    @staticmethod

    def find_highest_usage(usage_data):

        if not usage_data:

            return

        return max(usage_data, key=lambda x: x["usage"])

e1 = HomeElectricityData(electricity_usage)

print(f"총 전력 사용량: {e1.total_usage:.1f}")

date = "2024-11-03"

print(f"{date}의 사용량: {e1.get_usage_on_date(date)}")

e1.add_usage("2024-11-06", 16.4)

filtered_data = HomeElectricityData.filtered(

    electricity_usage, "2024-11-02", "2024-11-04")

print(f"특정 날짜 범위 내의 전력 사용량:{filtered_data}")

print(f"가장 높은 사용량:{HomeElectricityData.find_highest_usage(electricity_usage)}")