Remove unused 'isfile' import
@@ -23,7 +23,7 @@ import abc
import re
from adapt.intent import Intent, IntentBuilder
from os import listdir
-from os.path import join, abspath, dirname, splitext, basename, exists, isfile
+from os.path import join, abspath, dirname, splitext, basename, exists
from threading import Event
from mycroft.api import DeviceApi
