walkerx.py

from argparse import ArgumentParser
from pathlib import Path
import re

PYTHON_FILE_PATTERN = re.compile(r"[a-zA-Z][a-zA-Z0-9_]*\.py")


def find_duplicate(entry: Path):
    pass


def walker(topdir: Path):
    for entry in topdir.iterdir():
        if entry.is_dir():
            walker(entry)
        else:
            find_duplicate(entry)


if __name__ == "__main__":
    parser = ArgumentParser()
    parser.add_argument("topdir", type=Path)
    args = parser.parse_args()

    walker(args.topdir)