script to make a bat file that will open all html files in a directory

open_many_htmls.py

import os
here = 'path/to/htmls'

with open('%s/chrome.bat' % here,'w') as bat:
    for f in os.listdir(here):
        if f[-4:] == 'html':
            bat.write('start chrome.exe %s/%s\n' % (here, f))