tree = {
    "document" : {
        "protokol" : "template.xlce",
        "tech": {

        }
    },
    "Zeichnung" : None,
    "video": None
}

from pathlib import Path
import sys

tree = [
    "document/protokoll/",
    "document/tech",
    "Zeichnung/",
    "video"
]

def mkdir_struct(tree, prefix="./"):
    parent = Path(prefix)
    if parent.is_dir():
        for p in tree:
            directory = parent.joinpath(p)
            directory.mkdir(parents=True, exist_ok=True)
    else:
        print(f"{prefix} ist kein Ordner oder existiert nicht")


prefix = sys.argv[1]
mkdir_struct(tree, prefix)

tree2 = [
    "photos/urlaub",
    "photos/screenshots",
    "bluetooth/"
]
mkdir_struct(tree2, "")