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import urllib.request
from time import ctime
from bs4 import BeautifulSoup
import itchat
def getPM25(cityname):
site = 'http://www.pm25.com/' + cityname + '.html'
page = urllib.request.urlopen(site)
html = page.read();
soup = BeautifulSoup(html.decode("utf-8"),"html.parser")
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
output=city.text + u'AQI指数:' + aqi.text + u'\n空气质量:' + quality[0].text + result.text
print(output)
print('*' * 20 + ctime() + '*' * 20)
return output
itchat.auto_login(hotReload=True)
Help="""
友情提示:
请输入城市拼音获取天气结果,如果无法识别,自动返回首都记录
"""
itchat.send(Help,toUserName='filehelper')
@itchat.msg_register(itchat.content.TEXT)
def getcity(msg):
if msg['ToUserName'] != 'filehelper': return
print(msg['Text'])
cityname=msg['Text']
result=getPM25(cityname)
itchat.send(result,'filehelper')
if __name__ == '__main__':
itchat.run()
-------------------------
Chongqing
重庆AQI指数:45
空气质量:优
PM2.5浓度:31微克/立方米
击败了全国 70% 的城市,目前城市排名 110
********************Fri Mar 24 09:57:49 2017********************
Xichang
西昌AQI指数:25
空气质量:优
暂未统计PM2.5
********************Fri Mar 24 09:58:21 2017******************** |
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