0722-5.py

import requests
import csv

def download_weather():
    url = 'https://opendata.cwb.gov.tw/fileapi/v1/opendataapi/F-C0032-001?Authorization=rdec-key-123-45678-011121314&format=JSON'

    response = requests.get(url)
    if response.status_code == 200:
        print("下載成功")
        weather = response.json()
        return weather
    else:
        print("下載失敗")
        return False

def parse_json(w):
    location = w['cwbopendata']['dataset']['location']
    weather_list = []
    for item in location:
        city_item = {}
        city_item['城市'] = item['locationName']
        city_item['啟始時間'] = item['weatherElement'][1]['time'][0]['startTime']
        city_item['結束時間'] = item['weatherElement'][1]['time'][0]['endTime']
        city_item['最高溫度'] = float(item['weatherElement'][1]['time'][0]['parameter']['parameterName'])
        city_item['最低溫度'] = float(item['weatherElement'][2]['time'][0]['parameter']['parameterName'])
        city_item['感覺'] = item['weatherElement'][3]['time'][0]['parameter']['parameterName']
        weather_list.append(city_item)
    
    return weather_list

def save_csv(data):
    with open('目前天氣.csv',mode='w',encoding='utf-8',newline='') as file:
        fieldnames = ['城市', '啟始時間','結束時間','最高溫度','最低溫度','感覺']
        writer = csv.DictWriter(file,fieldnames=fieldnames)
        writer.writeheader()
        writer.writerows(data)

def main():
    #下載json檔
    weather = download_weather()

    if weather != False:
        print("下載完畢")
    else:
        print("應用程式下載失敗")
        return
    
    csv_data = parse_json(weather)
    save_csv(csv_data)


if __name__ == "__main__":
    main()