compare

main.py

import os
import traceback
from time import sleep
from bs4 import BeautifulSoup as bs
import requests
url = 'https://www.januslaboratorium.com/sitemap.xml'

def sendMessage(text):
    pass

def getHtml():
    try:
        ret = requests.get(url)
        ret.raise_for_status()
        return ret.text
    except Exception as e:
        traceback.print_exc()
        sendMessage('抱歉：请求出现错误：'+str(repr(e)))

#file = f.read()
def processData():
    origin = getHtml()
    soup = bs(origin, "html.parser")
    links = soup.find_all('loc')
    link = links[0].text
    if not os.path.exists("last.txt"):
        f = open('last.txt','w+')
        f.write(link)
        f.close()
        sendMessage('链接初始化：'+link)
        pass
    f = open('last.txt','r')
    lst = f.read()
    if str(link) == str(lst):
        pass
    else:
        f = open('last.txt','w+')
        f.write(link)
        f.close()
        sendMessage('链接已更新：'+link)

while 1:
    processData()
    sleep(120)