회귀 분석을 할 때의 요일과 휴일의 위변수

import numpy as np
import pandas as df
import sys
from datetime import *
from time import *
import csv

# 祝日のデータを読み込む
def import_Pholiday():
    get_data = []

    #祝日データ読み込み先のパス
    path = './import_data/holiday_data.csv'
    with open(path,'r',encoding="utf-8_sig") as f:
        reader = csv.reader(f)
        for row in reader:
            get_data.append(row)

    return get_data

# csv出力先
def write_csv(data):
    # ソースと同じディレクトリにsome.csvとして書き出す
    with open('some.csv', 'w') as f:
        writer = csv.writer(f, lineterminator='\n')
        for i in range(0,len(data)):
            writer.writerow(data[i])

def main():
    #作成するトレンド日数
    trendDay = 1860

    # [日付,月,火,水,木,金,土,日,祝日,祝日の名前,休]
    trend = [[]]
    arr = ["日付","月","火","水","木","金","土","日","祝日","祝日の名前","休日","年末年始"]

    # 今日の日付を選択
    day_now = datetime.today()

    ph_day = import_Pholiday()

    for i in range(len(ph_day)):
        ph_day[i][1] = datetime.strptime(ph_day[i][1], '%Y/%m/%d')
        ph_day[i][1] = datetime.strftime(ph_day[i][1], '%Y%m%d')

    # 日付のフォーマット型を整形
    first_day = day_now.replace(day=1)
    day = datetime.strftime(first_day, '%Y%m%d')
    print(day)

    trend[0] =arr

    # 各日にちのトレンドデータを作成
    for i in range(0,trendDay):
        trend.append([0]*12)
        first_day = first_day - timedelta(days=1)
        day = datetime.strftime(first_day, '%Y%m%d')
        trend[i][0] = day

        if first_day.weekday() == 0:
            trend[i][1] = 1
        elif first_day.weekday() == 1:
            trend[i][2] = 1
        elif first_day.weekday() == 2:
            trend[i][3] = 1
        elif first_day.weekday() == 3:
            trend[i][4] = 1
        elif first_day.weekday() == 4:
            trend[i][5] = 1
        elif first_day.weekday() == 5:
            trend[i][6] = 1
        elif first_day.weekday() == 6:
            trend[i][7] = 1

        if str(day) in str(ph_day):
            trend[i][8] = 1
            for j in range(len(ph_day)):
                if str(day) == str(ph_day[j][1]):
                    trend[i][9] = str(ph_day[j][3])

        if str(trend[i][0]).endswith('1231') or str(trend[i][0]).endswith('1231') or str(trend[i][0]).endswith('0101') or str(trend[i][0]).endswith('0102') or str(trend[i][0]).endswith('0103'):
            trend[i][11] = 1

        if trend[i][6] == 1 or trend[i][7] == 1 or trend[i][8] == 1 or trend[i][11]:
            trend[i][10] = 1

        #print(trend[i])

    #print(trend[0])
    #print(trend[1])
    write_csv(trend)

if __name__ == '__main__':
    main()