copyNASimages.py

import shutil, os

with open('files.txt', 'r') as images:
	myImages = {line.strip() for line in images}
	print myImages

dir_src = r"/Volumes/nas/SSC-CAImages/ArchivalTIFF"
dir_dst = r"/Users/mcallahan/Desktop/PPImages"

for dirpath, dirs, files in os.walk(dir_src):
	for file in files:
		bn,ext = os.path.splitext(file)
		if ext == ".tif" and any(s in file for s in myImages):
			shutil.copy( os.path.join(dirpath, file), dir_dst )