python 利用爬虫监控百度免费试用网页是否有使用机会

每三分钟爬一次，试了半月，一个邮件都没有，百度的产品，你懂得。代码测试是没有问题的

import requests

import json

import logging

import re

import datetime

import time

import smtplib

from email.mime.text import MIMEText

import random

#URL=‘http://120.25.146.222:8002/‘

URL =‘http://bce.baidu.com/event/worldConference_event.html?qq-pf-to=pcqq.group‘

KEY = ‘抢光了‘

mail_host = "smtp.exmail.qq.com"

mail_user = "*******"

mail_pwd = "******"

to_list = ["*******","******"]

mail_postfix = ‘内裤穿四年‘

subject = "%s 网页已经准备好" % datetime.datetime.now().strftime("%Y-%m-%d")

content = "网站 {0} 已经不含:{1},请速度去抢机会".format(URL,KEY)

log_path="/root/my_app/imon.log"

imon_time = random.randint(30,60)

def log_init(level=logging.DEBUG,

format=‘%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s‘,

datefmt=‘%a, %d %b %Y %H:%M:%S‘,

filename=log_path,

filemode=‘w‘):

logging.info(‘This is info message‘)

logging.warning(‘This is warning message‘)

def send_mail(to_list,subject,content):

me="hello"+"<"+mail_user+"@"+mail_postfix+">"

msg = MIMEText(content,_subtype=‘plain‘,_charset=‘utf-8‘)

msg[‘Subject‘] = subject

msg[‘From‘] = me

msg[‘To‘] = ";".join(to_list)

try:

server = smtplib.SMTP()

server.connect(mail_host)

server.login(mail_user,mail_pwd)

server.sendmail(me, to_list, msg.as_string())

server.close()

return True

except Exception as e:

print(str(e))

return False

def tag(url,key):

i=1

while 1:

try:

r = requests.get(url)

cont =r._content.decode(‘utf-8‘)

except Exception as e:

logging.error(str(e))

print(e)

m = re.search(key,cont)

print(‘第{0}次监控‘.format(i))

if not m:

try:

print(‘可以抢了，已经将发送邮件‘)

send_mail(to_list,subject,content)

except Exception as e:

logging.error(str(e))

print(e)

time.sleep(120) # 如果发送过邮件等2分支后在发送

else:

print(‘还不能抢‘)

time.sleep(imon_time)

i+=1

if __name__ == ‘__main__‘:

log_init()

tag(URL,KEY)