Path(python)
https://docs.python.org/2/library/os.path.html
os.path.basename
>>>os.path.basename('/home/ryoji/file.hip')
'file.hip'
os.path.dirname
>>>os.path.dirname('/home/ryoji/file.hip')
'/home/ryoji'
os.path.join
>>>os.path.join('/home/ryoji', 'test', 'docs')
'/home/ryoji/test/docs'
os.listdir
>>>os.listdir('/home/ryoji')
['A', 'B', 'C']