Python读取文件夹中的文件名并修改

Python读取文件夹中的文件名并修改：

import os

def readname():

    filePath = 'F:\\STR\EAST\\EAST-master\\data\\ocr\\icdar2015\\ch4_training_localization_transcription_gt'

    names = os.listdir(filePath)

    return names

filepath2='F:\\STR\EAST\\EAST-master\\data\\ocr\\icdar2015\\ch4_training_localization_transcription_gt'

if __name__ == "__main__":

    names = readname()

    print(names)

    for name in names:

        print(name)

    i=1   

    for name in names:

        newname="img_"+str(i)+'.txt'

        i+=1

        print(newname)

        os.rename(filepath2+'\\'+name,filepath2+'\\'+newname)