1import pathlib
2
3
4def get_directories_under(root="."):
5    """
6    Generates the absolute paths to every directory under ``root``.
7    """
8    root = pathlib.Path(root)
9
10    if root.exists() and not root.is_dir():
11        raise ValueError(f"Cannot find files under file: {root!r}")
12
13    if not root.is_dir():
14        raise FileNotFoundError(root)
15
16    for dirpath, _, _ in root.walk():
17        yield dirpath
18
19
20for p in get_directories_under():
21    {cursor}