python watchdog监控文件系统变动

import sys
import time
import logging
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')
path = sys.argv[1]if len(sys.argv)> 1 else '.'
event_handler = LoggingEventHandler()
observer = Observer()
observer.schedule(event_handler, path, recursive=True)
observer.start()
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
observer.join()