pip install htmligator

$ htmligator -h
usage: htmligator [-h] [-v] [-i] top_folder [top_folder ...]

generate wrapper html files to navigate folder contents

positional arguments:
  top_folder     folder to start create HTML files

options:
  -h, --help     show this help message and exit
  -v, --version  show program's version number and exit
  -i, --img      use IMG tag for images files