import  os
print( os.path.abspath('..'))
print( os.path.exists('/Users'))
print( os.path.isdir('/Users'))
os.path.join('/tmp/a/','b/c')

from pathlib import Path
p = Path('.')
print ( p.resolve())

p.is_dir()

q = Path('/tmp/a/b/c')

Path.mkdir(q,parents=True)