touch all textures in maya scene

touchMyTextures.py

import pymel.core as pm
import subprocess
import os
import glob
import re

filesList = []

for fileNode in pm.ls(typ='file'):

    filePath = fileNode.fileTextureName.get()
    
    if fileNode.uvTilingMode.get() == 3 and '/pub/' not in filePath: # if using UDIM and not a /pub/ texture
        tokenResult = re.search(r"(.*[.])(\d{4})([.].*)", filePath)
        splitPath = list(tokenResult.groups())
        splitPath[1] = '*'
        for x in glob.glob(''.join(splitPath)):
            filesList.append(x)

for textureFile in set(filesList):
    if not os.path.exists(textureFile):
        pm.displayWarning('File {} does not exist'.format(textureFile))
    else:
        # subprocess.call(['touch', textureFile])
        pm.displayInfo('Touched {}'.format(textureFile))