repair filename decoded by incorrect codepage

codepagerename.py

import os,sys
import pathlib
def ren(x,dryrun):
    oripath=pathlib.Path(x).absolute()
    oriname=oripath.name
    modname=oriname.encode('cp936').decode('cp932')
    modpath='\\'.join(str(oripath).split('\\')[:-1]+[modname]) # for windows, this should be modified to work on linux
    if not dryrun:
        os.rename(oripath,modpath)
    else:
        print('rename \"%s\" to \"%s\"\n'%(oripath,modpath))
for x in sys.argv[1:]:
    ren(x,True)
ex=int(input('\nfile will be renamed according to above, execute? (1/0): '))
if ex:
    for x in sys.argv[1:]:
        ren(x,False)
input('%s, enter to exit'%('complete' if ex else 'done nothing'))