to get the list of files in a directory and the needed files from the list in python code example
Example 1: python get list of files in path
from os import listdir
from os.path import isfile, join
onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]
Example 2: os list all files in one dir
import glob
print(glob.glob("/home/adam/*.txt"))