I need code that's able to check a folder in the same directory as the python script if it contains either folders or files this code from How to check to see if a folder contains files using python 3 doesn't work
import os
for dirpath, dirnames, files in os.walk('.'):
    if files:
       print dirpath, 'Contains files or folders'
    if not files:
        print dirpath, 'Contains nothing'
The folder I'm checking is DeviceTest