how to find of path of the file when given a filename in python code example

Example 1: python get filename from path

import os
print(os.path.basename(your_path))

Example 2: get path from file path python

>>> import os
>>> os.path.split(os.path.abspath(existGDBPath))
('T:\\Data\\DBDesign', 'DBDesign_93_v141b.mdb')