Rename wrong jis codec file

rebuild_jis_filename.py

import os
import sys


def jis_rename(root):
    for root,dirs,files in os.walk(root):
        for file in files:
            file = os.path.join(root, file)
            d = os.path.dirname(file)
            f = os.path.basename(file)
            f = f.encode('gbk').decode('sjis')
            os.renames(file, os.path.join(d, f))

        for dir in dirs:
            dir = os.path.join(root, dir)
            jis_rename(dir)
            d = os.path.dirname(dir)
            f = os.path.basename(dir)
            f = f.encode('gbk').decode('sjis')
            os.renames(dir, os.path.join(d, f))
        break

def main():
    if len(sys.argv) != 2:
        print('Please input folder name.')
        exit(0)

    folder = sys.argv[1]
    if not folder:
        print('Please input folder name.')
        exit(0)

    jis_rename(folder)
    new_folder = folder.encode('gbk').decode('sjis')
    os.renames(folder, new_folder)

if __name__ == '__main__':
    main()