<gh_stars>1-10
from os import listdir
from os.path import join, isdir, isfile


def print_directory_tree(folder_path):
    paths = [join(folder_path, content) for content in listdir(folder_path)]
    [print(x) for x in paths]
    [print_directory_tree(dir) for dir in paths if isdir(dir)]

folder_path = 'files'
print_directory_tree(folder_path)
