微信自动发送天气

from wxpy import *

import requests
from bs4 import BeautifulSoup
dates=[]
weathers=[]
temperatures={}
url="http://www.tianqi.com/zaozhuang"
def message(url):
    num=0
    html=requests.get(url)
    html=BeautifulSoup(html.text,"lxml")
    week=html.select(" .day7 .week li ")
    for date in week:
       dates.append( date.select("b")[0].string+date.select("span")[0].string)
    txt=html.select(".day7 .txt2 li")
    for weather in txt:
       weathers.append(weather.string)
    zxt=html.select(".day7 .zxt_shuju ul li")
    for temperature in zxt:
        max=temperature.select("span")[0].string
        min=temperature.select("b")[0].string
        temperatures[dates[num]]="最高气温{}最低气温{}天气{}".format(max,min,weathers[num])
        num+=1
bot=Bot(cache_path=True)
def wechat(messages,dat):
    bot.file_helper.send("近7日台儿庄天气")
    for numbs in range(7):
        bot.file_helper.send(str(dat[numbs])+str(messages[dat[numbs]]))
    bot.file_helper.send("详情信息请点击链接http://www.tianqi.com/taierzhuang")
message(url)
wechat(temperatures,dates)


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