MatLumin

import os;
from typing import *;


def return_all_files_in_dir(dir_path="../")->List[str]:
	walker = os.walk(dir_path);
	output:List[str] = list();
	for base_path, sub_dirs, sub_files in walker:
		for sub_file in sub_files:
			output.append(base_path + "/" + sub_file);