Python3.5 微信图片-日期命名

#coding=utf-8#Version:python3.5.2#Tools:Pycharm'''本脚本主要功能：将微信手工保存的图片文件名称改成带日期的规范名称'''__author__ = "Colby"import os,sys,time,datetime,redef rm(dir,fileNameSource,fileNameTarget,houzui):    '''    执行更名操作    :param dir:     :param fileNameSource:     :param fileNameTarget:     :param houzui:     :return:     '''    fileNameSource=os.path.join(dir,fileNameSource+'.'+houzui)    fileNameTarget=os.path.join(dir,fileNameTarget+'.'+houzui)    try:        os.rename(fileNameSource,fileNameTarget)        print('已经修改成功')    except FileExistsError as e:        print(e.message)def startFormatDate(fileName):    '''    日期格式化为yyyymmdd_hhMMSS    :param fileName:     :return:     '''    fileName_source=fileName    fileName=time.strftime('%Y%m%d_%H%M%S', time.localtime(int(fileName)))    print('文件%s已准备更名为：'%fileName_source,fileName)    return fileNamedef getImageName(dir):    '''    获取传入路径的文件名称    :param dir:     :return:     '''    fileList=os.listdir(dir)    print('在目录%s扫描到如下文件:'%dir)    for i in fileList:        print('    '+i)    for fileName in fileList:        fileNameSource=fileName.split(".")        fileNameSource_file = fileName.split(".")[0]        fileNameSource_houzui = fileName.split(".")[1]        res=re.compile(r'\d+')        file1=str(res.search(str(fileNameSource_file)).group())        #截取左边10位        file2=file1[0:10]        if fileNameSource_houzui=='jpg':            file3='IMG_'+startFormatDate(file2)        elif fileNameSource_houzui=='mp4':            file3=startFormatDate(file2)        rm(dir,fileNameSource_file,file3,fileNameSource_houzui)if __name__=="__main__":    dir="F:\BaiduNetdiskDownload\WeiXin"    getImageName(dir)