import os

os.mkdir("abc")


from pathlib import Path

p = Path("otro")
p.mkdir()


from pathlib import Path

p = Path("otro")
try:
    p.mkdir()
except FileExistsError as exc:
    print(exc)


from pathlib import Path

p = Path("otro")
p.mkdir(exist_ok=True)


import os

# multiples
os.makedirs("Otros/otro/abc")


import os

# multiples con permisos
os.makedirs("2018/10/05", mode=0o770)


import pathlib

# multiples con permisos
p = pathlib.Path("2019/10/05")
p.mkdir(parents=True)