iter_dir.txt

#!/usr/bin/env python3

import sys
import os
from pathlib import Path

help = """\
iterate a directory of directories, printing
the files in the sub-directory as alphabetical csv

python3 iter_dir.py /some/path
"""

if len(sys.argv) == 1 or "help" == sys.argv[1]:
    print(help)
    os._exit(0)

for file in Path(sys.argv[1]).iterdir():
    if file.is_dir():
        print(",".join([str(f) for f in Path(file).iterdir()]))