当共享路径中没有发生更新时，如何设置在 20 分钟后生成电子邮件警报的条件？

如何解决当共享路径中没有发生更新时，如何设置在 20 分钟后生成电子邮件警报的条件？

当共享路径中没有发生更新时，我很难设置在 20 分钟后生成 Outlook 电子邮件警报的条件。在下面的脚本中，我使用了看门狗包并使用 perf_counter() 初始化了两个事件。挑战是设置正确的条件，但我没有正确处理。请建议：-

PS：这不是重复的问题，而是针对不同的场景。

import os
import sys
import time
import logging
import smtplib
from time import perf_counter

from email.mime.multipart import MIMEMultipart
from watchdog.observers import Observer
from watchdog.events import LoggingEventHandler



if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO,format='%(asctime)s - %(message)s',datefmt='%Y-%m-%d %H:%M:%S')
    os.system('//fleet.ad/data/Data4/VMSSHARE/its/DOCS')


    print("found")
    # Defining your own path
    path = "//fleet.ad/data/Data4/VMSSHARE/its/DOCS"
    print("found")


    # Initilaize logging event handler
    event_handler = LoggingEventHandler()

    def on_create(event):
        print(f"{event.src_path} has been created")

    def on_move(event):
        print(f"{event.src_path} has been moved")


    LoggingEventHandler.on_create = on_create
    LoggingEventHandler.on_move = on_move

    # Initialize Observer
    observer = Observer()
    observer.schedule(event_handler,path,recursive=True)

    # Start the observer
    observer.start()

    try:
        while True:
            if on_move > perf_counter():
                n=on_move()
                for i in range(n):
                    t1=int(input())
                    t2= int(input())
                    if t2-t1:
                        # mal trigger
                        EMAIL_ADDRESS = os.environ.get('USER_ID')
                        EMAIL_PASSWORD = os.environ.get('USER_PASSWORD')

                        with smtplib.SMTP('smtp.office365.com',587) as smtp:
                            smtp.ehlo()
                            smtp.starttls()
                            smtp.ehlo()
                            smtp.login(EMAIL_ADDRESS,EMAIL_PASSWORD)

                            subject = 'ALARM: MAPILab is stuck from copying Public folders to destination'
                            body = 'Make sure server is restarted and it is backed up'
                            msg = f'Subject:{subject}\n\n{body}'

                            smtp.sendmail(EMAIL_ADDRESS,'[e-mail]',msg)

                    else:
                        pass

            # set the thread sleep time
            time.sleep(1)

    except KeyboardInterrupt:
        observer.stop()
    observer.join()