python同步两个文件夹下的内容

 import os import shutil import time import logging import filecmp #日志文件配置 log_filename ='synchro.log' #日志输出格式化 log_format = '%(filename)s [%(asctime)s] [%(levelname)s] %(message)s' logging.basicConfig(format=log_format,datefmt='%Y-%m-%d %H:%M:%S %p',level=logging.DEBUG) #日志输出到日志文件 fileLogger = logging.getLogger('fileLogger') fh = logging.FileHandler(log_filename) fh.setLevel(logging.INFO) fileLogger.addHandler(fh); #需要同步的文件夹路径,可以使用绝对路径,也可以使用相对路径 synchroPath1 = r'/home/xxx/image1' synchroPath2 = r'/home/xxx/image2' #同步方法 def synchro(synchroPath1,synchroPath2): leftDiffList = filecmp.dircmp(synchroPath1,synchroPath2).left_only rightDiffList = filecmp.dircmp(synchroPath1,synchroPath2).right_only commondirsList =filecmp.dircmp(synchroPath1,synchroPath2).common_dirs for item in leftDiffList: copyPath = synchroPath1 + '/' + item pastePath = synchroPath2 + '/' + item if(os.path.isdir(copyPath)): copyDir(copyPath,pastePath) else : shutil.copy2(copyPath,pastePath) fileLogger.info('copy '+copyPath +" to "+pastePath) for item in rightDiffList: copyPath = synchroPath2 + '/' + item pastePath = synchroPath1 +'/' + item if(os.path.isdir(copyPath)): copyDir(copyPath,pastePath) else : shutil.copy2(copyPath,pastePath) fileLogger.info('copy '+copyPath +" to "+pastePath) for item in commondirsList: copyPath = synchroPath2 + '/' + item pastePath = synchroPath1 +'/' + item syncDir(copyPath,pastePath) #拷贝文件夹,如果文件夹不存在创建之后直接拷贝全部,如果文件夹已存在那么就同步文件夹 def copyDir(copyPath,pastePath): if(os.path.exists(pastePath)): synchro(copyPath,pastePath) else : os.mkdir(pastePath) shutil.copytree(copyPath,pastePath) #子文件夹左右两侧文件夹都包含,就同步两侧子文件夹 def syncDir(copyPath,pastePath): copyDir(copyPath,pastePath) copyDir(pastePath,copyPath) while(True): synchro(synchroPath1,synchroPath2) logging.debug('synchro run') #阻塞方法,上一步执行结束后等待五秒 time.sleep(5)