這段代碼可以監控當前目錄及子目錄文件的創建，修改，刪除等變化，需要用到pyinotify模塊，pyinotify模塊可以到：http://pyinotify.sourceforge.net/ 下載

#!/usr/bin/env python

coding=utf-8
import os
from pyinotify import WatchManager, Notifier, ProcessEvent, IN_DELETE, IN_CREATE,IN_MODIFY
wm = WatchManager()
mask = IN_DELETE | IN_CREATE |IN_MODIFY   # watched events
class PFilePath(ProcessEvent):
    def process_IN_CREATE(self, event):
        print   "Create file: %s " %   os.path.join(event.path, event.name)

def process_IN_DELETE(self, event):
    print   "Delete file: %s " %   os.path.join(event.path, event.name)

def process_IN_MODIFY(self, event):
        print   "Modify file: %s " %   os.path.join(event.path, event.name)



if name == "main":

notifier = Notifier(wm, PFilePath())
wdd = wm.add_watch('.', mask, rec=True)

while True:
    try :
        notifier.process_events()
        if notifier.check_events():
            notifier.read_events()
    except KeyboardInterrupt:
        notifier.stop()
        break</pre>