Rename files in bulk

rename_files.py

from os import listdir, rename
from os.path import isfile, join
from sys import argv

mypath = argv[1]

onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]
for file in sorted(onlyfiles, reverse=True):
    first, name = file.split(']')
    index = int(first[1:])
    new_file = f'[{index+1:02d}]{name}'
    rename(f'{mypath}/{file}', f'{mypath}/{new_file}')
    print(f'Renamed {mypath}/{file} to {mypath}/{new_file}')