python同步两个文件夹下的内容

import osimport shutilimport timeimport loggingimport 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)