python wether

import requests


def get_city_code(api_key, city_name):
    """
    通过高德地图地理编码API将城市名转换为城市编码(adcode)
    """
    base_url = "https://restapi.amap.com/v3/geocode/geo"

    params = {
        "key": api_key,
        "address": city_name,
        "output": "JSON"
    }

    try:
        response = requests.get(base_url, params=params, timeout=10)

        if response.status_code == 200:
            result = response.json()

            if result.get("status") == "1" and int(result.get("count", 0)) > 0:
                # 提取第一个匹配结果的adcode
                geocodes = result.get("geocodes", [])
                if geocodes:
                    return geocodes[0].get("adcode")
            print(f"无法找到城市'{city_name}'的编码，错误信息：{result.get('info')}")
            return None
        else:
            print(f"地理编码请求失败，HTTP状态码：{response.status_code}")
            return None

    except Exception as e:
        print(f"地理编码请求发生异常：{str(e)}")
        return None


def get_weather(api_key, city_code, extensions='base', output='JSON'):
    """
    调用高德地图天气查询API获取天气信息
    """
    base_url = "https://restapi.amap.com/v3/weather/weatherInfo"

    params = {
        "key": api_key,
        "city": city_code,
        "extensions": extensions,
        "output": output
    }

    try:
        response = requests.get(base_url, params=params, timeout=10)

        if response.status_code == 200:
            result = response.json()

            if result.get("status") == "1":
                print(f"请求成功，信息：{result.get('info')}")
                return result
            else:
                print(f"接口返回错误：{result.get('info')}，错误码：{result.get('infocode')}")
                return None
        else:
            print(f"请求失败，HTTP状态码：{response.status_code}")
            return None

    except Exception as e:
        print(f"请求发生异常：{str(e)}")
        return None


def get_clothing_suggestion(temperature):
    """根据温度给出穿衣建议"""
    try:
        temp = float(temperature)
        if temp < -15:
            return "8级，很冷，建议穿棉衣、羽绒服、冬大衣、皮夹克加羊毛衫、厚呢外套、呢帽、手套等；年老体弱者尽量少外出。"
        elif -15 <= temp < 5:
            return "7级，冷，建议穿棉衣、羽绒服、冬大衣、皮夹克、毛衣再外罩大衣等；年老体弱者应注意保暖防冻。"
        elif 5 <= temp < 15:
            return "6级，凉，适宜着一到两件羊毛衫、大衣、毛套装、皮夹克等春秋着装；年老体弱者宜着大衣、夹衣或风衣加羊毛衫等厚型春秋着装。"
        elif 15 <= temp < 20:
            return "5级，凉爽、较舒适，适宜着夹衣、马甲衬衫、长袖衫、T恤衫、西服套装加薄羊毛衫等春秋着装；年老体弱者：宜着单层棉麻面料的短套装。"
        elif 20 <= temp < 25:
            return "4级，舒适、最可接受，天气暖和，适宜着单衣或加麻布短衫、T恤衫、薄牛仔衫裤、休闲服、职业套装等春秋过渡装。"
        elif 25 <= temp < 28:
            return "3级，热、较舒适，天气偏热，适宜着短衫、短裙、短套装、T恤等夏季服装；年老体弱者：单层薄衫裤、薄型棉衫。"
        elif 28 <= temp < 33:
            return "2级，热、不舒适，天气炎热，适宜着短衫、短裙、短裤、薄型T恤衫、敞领短袖棉衫等夏季服装。"
        else:  # temp >= 33
            return "1级，极热、极不舒适，天气极热，适宜着丝麻、轻棉织物制作的短衣、短裙、薄短裙、短裤等夏季服装。"
    except ValueError:
        return "无法获取温度，无法提供穿衣建议"


def print_weather_info(weather_data):
    """打印天气信息及穿衣建议"""
    if not weather_data:
        print("没有可显示的天气数据")
        return

    # 打印基本信息
    print(f"\n数据发布时间: {weather_data.get('lives', [{}])[0].get('reporttime', '未知')}")
    print(f"城市: {weather_data.get('lives', [{}])[0].get('city', '未知')}")
    print(f"省份: {weather_data.get('lives', [{}])[0].get('province', '未知')}")

    # 如果是实况天气
    if 'lives' in weather_data and weather_data['lives']:
        live = weather_data['lives'][0]
        print("\n=== 实况天气 ===")
        print(f"天气现象: {live.get('weather', '未知')}")
        temperature = live.get('temperature', '未知')
        print(f"实时气温: {temperature}℃")
        print(f"风向: {live.get('winddirection', '未知')}")
        print(f"风力: {live.get('windpower', '未知')}级")
        print(f"湿度: {live.get('humidity', '未知')}%")
        clothing_suggestion = get_clothing_suggestion(temperature)
        print(f"\n穿衣建议: {clothing_suggestion}")

    # 如果是预报天气
    if 'forecasts' in weather_data and weather_data['forecasts']:
        forecast = weather_data['forecasts'][0]
        print("\n=== 预报天气 ===")
        print(f"预报发布时间: {forecast.get('reporttime', '未知')}")

        for cast in forecast.get('casts', []):
            print(f"\n日期: {cast.get('date', '未知')} (星期{cast.get('week', '未知')})")
            print(f"白天天气: {cast.get('dayweather', '未知')}")
            print(f"夜间天气: {cast.get('nightweather', '未知')}")
            day_temp = cast.get('daytemp', '未知')
            night_temp = cast.get('nighttemp', '未知')
            print(f"温度范围: {night_temp}℃ ~ {day_temp}℃")
            print(f"白天风向: {cast.get('daywind', '未知')}")
            print(f"夜间风向: {cast.get('nightwind', '未知')}")
            print(f"白天风力: {cast.get('daypower', '未知')}级")
            print(f"夜间风力: {cast.get('nightpower', '未知')}级")
            # 取白天温度做穿衣建议
            clothing_suggestion = get_clothing_suggestion(day_temp)
            print(f"\n穿衣建议: {clothing_suggestion}")


if __name__ == "__main__":
    # 配置参数
    API_KEY = "6502a6734d301e7f0a53ce7e8801bb81"  # 替换为你申请的高德地图API Key

    # 获取用户输入的城市名
    city_name = input("请输入要查询天气的城市或地区名：")

    # 将城市名转换为城市编码
    print(f"正在查询'{city_name}'的天气信息...")
    city_code = get_city_code(API_KEY, city_name)

    if not city_code:
        print("无法获取城市编码，程序退出")
    else:
        print(f"获取到城市编码: {city_code}")

        # 获取实况天气
        print("\n===== 查询实况天气 =====")
        live_weather = get_weather(API_KEY, city_code, extensions='base')
        print_weather_info(live_weather)

        # 获取预报天气
        print("\n\n===== 查询预报天气 =====")
        forecast_weather = get_weather(API_KEY, city_code, extensions='all')
        print_weather_info(forecast_weather)