每天发送天气预报

最新推荐文章于 2022-08-24 11:31:11 发布

young_kp

最新推荐文章于 2022-08-24 11:31:11 发布

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CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/young_kp/article/details/82838522

本文介绍了一个使用Python编写的自动化天气通知系统，该系统能够定时抓取指定城市的PM2.5、AQI指数、空气质量等级及温度等信息，并通过微信自动发送给设定的联系人。系统利用urllib.request进行网页请求，BeautifulSoup解析网页内容，itchat实现微信消息发送，schedule安排定时任务。

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#weather.py
#coding=utf8
import urllib.request
from time import ctime
from bs4 import BeautifulSoup
import itchat
import schedule, time

class Weather():
    itchat.auto_login(hotReload=True)

    def sel(self):
        self.getPM25("地址","备注名")

    def get_soup(self,site):
        page = urllib.request.urlopen(site)
        html = page.read()
        soup = BeautifulSoup(html.decode("utf-8"), "html.parser")
        return soup

    def getPM25(self,cityname,friend):
        site = 'http://www.pm25.com/' + cityname + '.html'
        soup = self.get_soup(site)
        city = soup.find(class_='bi_loaction_city')  # 城市名称
        aqi = soup.find("a", {"class", "bi_aqiarea_num"})  # AQI指数
        quality = soup.select(".bi_aqiarea_right span")  # 空气质量等级
        result = soup.find("div", class_='bi_aqiarea_bottom')  # 空气质量描述
        temp = soup.find("p",{"class","bi_info_weather"})  #温度
        tempFrom = soup.find("p",{"class","bi_info_tips"}) #数据来源
        hr = soup.findAll("a", {"class", "iml_yinshi_right_oneitem_title"})[0]
        # soup = self.get_soup(hr["href"])
        # content = ''
        # question = hr.text
        # titles = soup.findAll("strong")
        # for title in titles:
        #     content = content + "\n" + title.text.strip()
        # article = question + "\n" + content
        output=city.text+ u'\n温度：' + temp.text + u'\nAQI指数：' + aqi.text + u'\n空气质量：' + quality[0].text + result.text + '\n' + tempFrom.text
        print(output)
        user = itchat.search_friends(friend)
        username = user[0]["UserName"]
        itchat.send(output,username)
        print('*' * 20 + ctime() + '*' * 20)

if __name__ == '__main__':
    weather = Weather()
    schedule.every().day.at("08:10").do(weather.sel)
    #schedule.every(10).minutes.do(weather.sel)
    while True:
        schedule.run_pending()
        time.sleep(1)