使用python3调用wxpy模块，监控linux日志并定时发送消息给群组或好友

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from __future__ import unicode_literals
from threading import Timer
from wxpy import *
import requests
import subprocess
import time
from PIL import Image, ImageDraw, ImageFont

from apscheduler.schedulers.blocking import BlockingScheduler
#cache_path=true 表示登陆一次之后，进行缓存，下次登陆只需要手机确认
bot = Bot(console_qr=2,cache_path=True)
#获取topic是否消费延迟
def get_Lag():
    text=""
    p = subprocess.Popen('kafka-consumer-offset-checker --zookeeper 192.168.1.116 --group t_sync --topic SYNC_DATABASE_UPDATE', shell=True, stdout=subprocess.PIPE,stderr=subprocess.PIPE,universal_newlines=True) #universal_newlines=True，表示输出为字符串，默认是byte
    while True:
        line =p.stdout.readline()
        if not line:
            break
        else:
            text+=line + '\n'
    return text
def get_news():
    text=[]
    count=0
    t=True
    p = subprocess.Popen('tail -F /home/hadoop/da.txt', shell=True, stdout=subprocess.PIPE,stderr=subprocess.PIPE,universal_newlines=True)
    while True:
        line =str(p.stdout.readline())
        if not line:
            break
        elif  "send data" in line and t:
            for item in line.split(','):
                count +=1
                if count <= 200:
                     text.append(item)
            break
    return text
def get_context():
    result=""
    word=get_news()
    for i in range(len(word)):
        if(i % 4 ==0):
            result= result+word[i]+"\n"
        else:
            result= result+word[i]+"    "
    return result


def send_image():
    try:
        lags=get_Lag()
        print(lags)
        content=get_context()
#发送消费延迟的数据
        lagImage= Image.new('RGB', (1000, 600),(255,255,255))
        draw = ImageDraw.Draw(lagImage)
        font = ImageFont.truetype("/usr/share/fonts/cjkuni-ukai/ukai.ttc", 18, encoding="unic")
        draw.text((10, 10), lags, 'black', font)
        lagImage.save('/home/hadoop/lags.jpg')


#发送日志消息
        image= Image.new('RGB', (1000, 810),(255,255,255))
        draw = ImageDraw.Draw(image)
        font = ImageFont.truetype("/usr/share/fonts/cjkuni-ukai/ukai.ttc", 18, encoding="unic") #ukai.ttc 字体
        draw.text((10, 10), content, 'black', font)
        image.save('/home/hadoop/123.jpg')
		
		#发送群组
        group = bot.groups().search("大数据小组")[0]
        group.send_image('/home/hadoop/123.jpg')
		#发送好友
        my_friend = bot.friends().search(u'涛')[0]
        my_friend.send_image('/home/hadoop/lags.jpg')
        my_friend.send_image('/home/hadoop/123.jpg')
       # t = Timer(100, send_image)
        #t.start()
    except:
        my_friend.send(u"今天消息发送失败了")
if __name__ == "__main__":
    #send_image()
    scheduler = BlockingScheduler()
    scheduler.add_job(send_image, 'cron', hour='15', minute='01')
    scheduler.add_job(send_image, 'cron', hour='14', minute='58')
    scheduler.start()