python重命名文件

import os

def rename_files(srcFile,dstFile):
    try:
        os.rename(srcFile, dstFile)
    except Exception as e:
        print(e)
        print('rename file failrn')

if __name__ == '__main__':
    dirname='F17_1'
    file_path='D:/Project/F17/'+dirname
    files=os.listdir(file_path)
    for file in files:
        file_oldname=os.path.join(file_path,file)
        file_newname=os.path.join(file_path,dirname+file[3:])
        print(file_oldname, 'n',file_newname)
        rename_files(file_oldname,file_newname)

参考：
https://blog.csdn.net/jiahao1186/article/details/89316031