diff --git a/gather_keys_oauth2.py b/gather_keys_oauth2.py
index 39a19f8..cc2a243 100755
--- a/gather_keys_oauth2.py
+++ b/gather_keys_oauth2.py
@@ -1,13 +1,11 @@
 #!/usr/bin/env python
 import cherrypy
-import os
 import sys
 import threading
 import traceback
 import webbrowser
 
 from urllib.parse import urlparse
-from base64 import b64encode
 from fitbit.api import Fitbit
 from oauthlib.oauth2.rfc6749.errors import MismatchingStateError, MissingTokenError