Python 实现定时自动发送天气与每日问候邮件

import os
import requests
from datetime import datetime

def get_weather_and_quotes(city):
    # 天气接口配置
    appid = os.environ.get("TIANQI_APPID", "your_appid")
    appsecret = os.environ.get("TIANQI_APPSEC", "your_appsecret")
    url = f"https://tianqiapi.com/api?version=v1&city={city}&appid={appid}&appsecret={appsecret}"
    
    try:
        res = requests.get(url, timeout=10)
        data_json = res.json()
        if data_json.get("errcode", 0) > 0:
            print(f"天气接口错误: {data_json.get('errmsg')}")
            return None
        
        data = data_json['data']
        today = data[0]
        tomorrow = data[1]
        aftertomorrow = data[2]
        
        # 温度与指数解析
        today_avg = (int(today['tem1'][:-1]) + int(today['tem2'][:-1])) / 2
        wdc = (f"紫外线指数:{today['index'][0]['level']}\n"
               f"穿衣指数:{today['index'][3]['desc']}\n"
               f"温馨提示:{today['air_tips']}")
        
        # 格式化文本
        today_w = f"今天 {today['wea']} {today['tem1']}/{today['tem2']} 风力:{today['win_speed']} 空气指数:{today['air']}/{today['air_level']} 日出日落:{today['sunrise']}/{today['sunset']}"
        tomorrow_w = f"明天 {tomorrow['wea']} {tomorrow['tem1']}/{tomorrow['tem2']} 风力:{tomorrow['win_speed']} 空气指数:{tomorrow['air']}/{tomorrow['air_level']} 日出日落:{tomorrow['sunrise']}/{tomorrow['sunset']}"
        aftertomorrow_w = f"后天 {aftertomorrow['wea']} {aftertomorrow['tem1']}/{aftertomorrow['tem2']} 风力:{aftertomorrow['win_speed']} 空气指数:{aftertomorrow['air']}/{aftertomorrow['air_level']} 日出日落:{aftertomorrow['sunrise']}/{aftertomorrow['sunset']}"
        
        # 获取金山词霸每日一句
        try:
            r_news = requests.get("http://open.iciba.com/dsapi/", timeout=10)
            note_content = r_news.json()['content'] + "\n" + r_news.json()['note']
        except Exception:
            note_content = "今日暂无金句。"
            
        # 获取暖心语录
        try:
            r_sweet = requests.get("https://chp.shadiao.app/api.php", timeout=10)
            sweet_word = r_sweet.text
        except Exception:
            sweet_word = "生活处处有惊喜。"
        
        # 组装最终消息
        days_counter = (datetime.now() - datetime(2020, 8, 21)).days  # 纪念日天数示例
        msg = (f"早安! 亲爱的朋友~愿你每天开开心心！\n"
               f"今天是：{datetime.now().strftime('%Y年%m月%d日')}\n"
               f"近日天气如下，请注意保暖哦！\n"
               f"{today_w}\n{wdc}\n{tomorrow_w}\n{aftertomorrow_w}\n"
               f"--------------------------------\n"
               f"{note_content}\n"
               f"{sweet_word}\n"
               f"来自最爱你的人")
        return msg
    except Exception as e:
        print(f"数据获取失败: {e}")
        return None

import smtplib
from email.mime.text import MIMEText
from email.header import Header
from email.utils import formataddr

def send_email(to_addr, message_body):
    from_addr = "你的邮箱@qq.com"  # 发件人邮箱
    password = "你的SMTP授权码"      # 邮箱设置的SMTP授权码
    smtp_server = "smtp.qq.com"
    
    msg = MIMEText(message_body, 'plain', 'utf-8')
    msg['From'] = formataddr(["发件人昵称", from_addr])
    msg['To'] = formataddr(["收件人昵称", to_addr])
    msg['Subject'] = Header("今日份的天气与问候", 'utf-8')
    
    try:
        server = smtplib.SMTP_SSL(smtp_server, 465)
        server.set_debuglevel(0)  # 生产环境建议关闭调试日志
        server.login(from_addr, password)
        server.sendmail(from_addr, [to_addr], msg.as_string())
        print(f"成功发送至: {to_addr}")
        server.quit()
    except smtplib.SMTPException as e:
        print(f"发送失败: {e}")
        raise

def main():
    city_name = "北京"  # 查询天气的城市名
    target_emails = ["好友A@qq.com", "好友B@qq.com"]
    
    # 1. 获取数据
    content = get_weather_and_quotes(city_name)
    if not content:
        print("数据为空，中止发送。")
        return
    
    # 2. 循环发送
    for email in target_emails:
        send_email(email, content)

if __name__ == "__main__":
    main()