pip install watchdog

$ wget -c http://pypi.python.org/packages/source/w/watchdog/watchdog-0.8.2.tar.gz
$ tar zxvf watchdog-0.8.2.tar.gz
$ cd watchdog-0.8.2
$ python setup.py install

$ git clone --recursive git://github.com/gorakhargosh/watchdog.git
$ cd watchdog
$ python setup.py install

import sys
import time
import logging
from watchdog.observers import Observer # 監(jiān)控
from watchdog.events import LoggingEventHandler # 觸發(fā)事件
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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() # 監(jiān)控處理事件的方法,這個(gè)類非常重要,可以根據(jù)自己的需要重寫
    observer = Observer() # 定義監(jiān)控類,多線程類 thread class
    observer.schedule(event_handler,'./monitor_folder_1', recursive=True) # 指定監(jiān)控路徑/觸發(fā)對(duì)應(yīng)的監(jiān)控事件類
    observer.start()# 將observer運(yùn)行在同一個(gè)線程之內(nèi),不阻塞主進(jìn)程運(yùn)行,可以調(diào)度observer來(lái)停止該線程
    try:
        while True:
            time.sleep(1) # 監(jiān)控頻率（1s1次，根據(jù)自己的需求進(jìn)行監(jiān)控）
    except KeyboardInterrupt:
        observer.stop()
    observer.join()

observer.schedule(event_handler,path,recursive=False)
# event_handler:觸發(fā)事件的操作方法
# path：監(jiān)控的文件或者目錄
# recursive：如果監(jiān)控的是文件則需要設(shè)置為True

#! /home/liufeng/project
# -*- coding:utf-8 -*-
# Created by jerry_liufeng
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# 本模塊的功能:<檢測(cè)文件夾變化>
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# 導(dǎo)入watchdog對(duì)應(yīng)模塊
from watchdog.observers import Observer
from watchdog.events import *
# 導(dǎo)入時(shí)間模塊
import time
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class FileEventHandler(FileSystemEventHandler):
    # 初始化魔術(shù)方法
    def __init__(self):
        FileSystemEventHandler.__init__(self)
        self.fileNameList = [] # 文件名列表（存儲(chǔ)文件名）
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    # 文件或文件夾移動(dòng)
    def on_moved(self, event):
        if event.is_directory:
            print("directory moved from {0} to {1}".format(event.src_path,event.dest_path))
        else:
            print("file moved from {0} to {1}".format(event.src_path,event.dest_path))
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    # 創(chuàng)建文件或文件夾
    def on_created(self, event):
        if event.is_directory:
            print("directory created:{0}".format(event.src_path))
        else:
            print("file created:{0}".format(event.src_path))
            fileAllName =str(event.src_path.split('/')[-1])
            if fileAllName.endswith('.segy'):
                self.fileNameList.append(fileAllName)
            print(self.fileNameList)
                
    # 刪除文件或文件夾
    def on_deleted(self, event):
        if event.is_directory:
            print("directory deleted:{0}".format(event.src_path))
        else:
            print("file deleted:{0}".format(event.src_path))
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#     # 修改文件或文件夾
#     def on_modified(self, event):
#         if event.is_directory:
#             print("directory modified:{0}".format(event.src_path))
#         else:
#             print("file modified:{0}".format(event.src_path))
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if __name__ == "__main__":
    # 實(shí)例化Observer對(duì)象
    observer = Observer()
    event_handler = FileEventHandler()
    # 設(shè)置監(jiān)聽(tīng)目錄
    dis_dir = "./03_seis_data/"
    observer.schedule(event_handler,dis_dir,True)
    observer.start()
    try:
        while True:
            # 設(shè)置監(jiān)聽(tīng)頻率(間隔周期時(shí)間)
            time.sleep(1)
    except KeyboardInterrupt:
        observer.stop()
    observer.join()

from watchdog.observers import Observer
from watchdog.events import FileSystemEventHandler
import time
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class FileEventHandler(FileSystemEventHandler):
    def __init__(self):
        FileSystemEventHandler.__init__(self)

    def on_moved(self, event):
        if event.is_directory:
            print("directory moved from {0} to {1}".format(event.src_path,event.dest_path))
        else:
            print("file moved from {0} to {1}".format(event.src_path,event.dest_path))

    def on_created(self, event):
        if event.is_directory:
            print("directory created:{0}".format(event.src_path))
        else:
            print("file created:{0}".format(event.src_path))

    def on_deleted(self, event):
        if event.is_directory:
            print("directory deleted:{0}".format(event.src_path))
        else:
            print("file deleted:{0}".format(event.src_path))

    def on_modified(self, event):
        if event.is_directory:
            print("directory modified:{0}".format(event.src_path))
        else:
            print("file modified:{0}".format(event.src_path))
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if __name__ == "__main__":
    observer = Observer()
    dirs = [r'./monitor_folder_1', r'./monitor_folder_1']
#    dirs = [ r'./monitor_folder_1']
    for dir in dirs:
        event_handler = FileEventHandler()
        observer.schedule(event_handler, dir, True)
    observer.start()

import time
import os, threading
from watchdog.observers import Observer
from watchdog.events import *
from watchdog.utils.dirsnapshot import DirectorySnapshot, DirectorySnapshotDiff
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class FileEventHandler(FileSystemEventHandler):
    def __init__(self, aim_path):
        FileSystemEventHandler.__init__(self)
        self.aim_path = aim_path
        self.timer = None
        self.snapshot = DirectorySnapshot(self.aim_path)
    
    def on_any_event(self, event):
        if self.timer:
            self.timer.cancel()
        
        self.timer = threading.Timer(0.2, self.checkSnapshot)
        self.timer.start()
    
    def checkSnapshot(self):
        snapshot = DirectorySnapshot(self.aim_path)
        diff = DirectorySnapshotDiff(self.snapshot, snapshot)
        self.snapshot = snapshot
        self.timer = None
        
        print("files_created:", diff.files_created)
        print("files_deleted:", diff.files_deleted)
        print("files_modified:", diff.files_modified)
        print("files_moved:", diff.files_moved)
        print("dirs_modified:", diff.dirs_modified)
        print("dirs_moved:", diff.dirs_moved)
        print("dirs_deleted:", diff.dirs_deleted)
        print("dirs_created:", diff.dirs_created)
    
#     def on_moved(self, event):
#         if event.is_directory:
#             print("directory moved from {0} to {1}".format(event.src_path,event.dest_path))
#         else:
#             print("file moved from {0} to {1}".format(event.src_path,event.dest_path))

#     def on_created(self, event):
#         if event.is_directory:
#             print("directory created:{0}".format(event.src_path))
#         else:
#             print("file created:{0}".format(event.src_path))

#     def on_deleted(self, event):
#         if event.is_directory:
#             print("directory deleted:{0}".format(event.src_path))
#         else:
#             print("file deleted:{0}".format(event.src_path))

#     def on_modified(self, event):
#         if event.is_directory:
#             print("directory modified:{0}".format(event.src_path))
#         else:
#             print("file modified:{0}".format(event.src_path))
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class DirMonitor(object):
    """文件夾監(jiān)視類"""
    
    def __init__(self, aim_path):
        """構(gòu)造函數(shù)"""
        self.aim_path= aim_path
        self.observer = Observer()
    
    def start(self):
        """啟動(dòng)"""
        event_handler = FileEventHandler(self.aim_path)
        self.observer.schedule(event_handler, self.aim_path, True)
        self.observer.start()
    
    def stop(self):
        """停止"""
        self.observer.stop()
    
if __name__ == "__main__": 
    monitor = DirMonitor(r"./monitor_folder_1") 
    monitor.start() 
    try: 
        while True: 
            time.sleep(1) 
    except KeyboardInterrupt: 
        monitor.stop()