file detection

Question 1

what is the import function required

Answer 1

import os

Question 2

function to detect if a files path exists

Answer 2

if os.path.exists(path):

Question 3

functino to detect if the path is a file

Answer 3

if os.path.isfile(path):

Question 4

funciton to detect if path is a directory

Answer 4

elif os.path.isdir(path):