from pathlib import Path
folder = Path("abc")
folder.mkdir() # Creates "abc", fails if it already exists
Path("something").joinpath("else").mkdir(parents=True, exist_ok=True)
# partnes - create intermediate folders as well
# exist_ok - don't fail if folder already exists
from pathlib import Path
folder = Path("/")
print(folder) # /
subfolder = folder.joinpath("etc")
print(subfolder) # /etc
file1 = subfolder.joinpath("a.txt")
print(file1) # /etc/a.txt
file2 = subfolder / "b.txt"
print(file2) # /etc/b.txt