python -m pip install --upgrade pip

pip install bs4

pip install wxpy

pip install lxml

from bs4 import BeautifulSoup

from threading import Timer

import requests

import traceback

from wxpy import *

url = ''

nIndex = 6

my_groups = None

def getMsg(nIndex):

    # 获得网址源码

    html = requests.get(url).content

    soup = BeautifulSoup(html, 'lxml') 

    # print('开始抓取')

    # title = soup.title.string

    # print(title)

    # areaall = soup.find(id='sina_keyword_ad_area2').children

    areaall = soup.select('#sina_keyword_ad_area2 p')

    # print(areaall)

    iCount = len(areaall)

    # print(iCount)

    # print(nIndex)

    msg = ""

    if iCount < nIndex:

        return msg,0

    else:

        msg = areaall[iCount - 1]

        msg = msg.get_text()

        # print(msg)

        return msg,iCount

msgTemp = ''

nNullMsg = 0

def auto_send():

    try:

        global nIndex

        global my_groups

        global msgTemp

        global nNullMsg

        msgContent,nIndexMsg = getMsg(nIndex)

        msgContent = str(msgContent).strip()

        # print(nIndexMsg)

        # nIndex += 1

        # print(msgContent)

        if len(msgContent) != 0 :

            # print(str(nIndex) + ":\t" + msgContent)

            # return

            if msgContent != msgTemp :

                if my_groups != None and len(my_groups) > 0 :

                    print("发送消息：" + msgContent)

                    my_groups[0].send(msgContent)

                    msgTemp = msgContent

            else:

                print('消息已发送')

        else:

            nNullMsg += 1

            print("没有新消息")

            if nNullMsg == 20 :

                print("恭喜发财，今日推送完毕")

                return

        # # 每隔86400秒（1天），发送1次

        t = Timer(3, auto_send)

        t.start()

    except  Exception as e:

        print(e)

        # 你的微信昵称，注意这里不是备注，也不是微信帐号

        my_friend = bot.friends().search('NetUML')[0]

        my_friend.send(u"报告老板，今日份的信息发送失败了！")

if __name__ == "__main__":

    # 初始化机器人，扫码登陆微信，适用于Windows系统

    # 初始化一个机器人对象

    bot = Bot(cache_path=True)

    my_groups = bot.groups().search('广告技术')    

    for group in my_groups:

        print(group)   

    # # Linux系统，执行登陆请调用下面的这句

    # bot = Bot(console_qr=2, cache_path="botoo.pkl")

    # 调用函数进行消息发送

    auto_send()