diff --git a/spotipy/oauth2.py b/spotipy/oauth2.py
index 7028588..371dd16 100644
--- a/spotipy/oauth2.py
+++ b/spotipy/oauth2.py
@@ -21,7 +21,8 @@ import requests
 
 from spotipy.cache_handler import CacheFileHandler, CacheHandler
 from spotipy.exceptions import SpotifyOauthError, SpotifyStateError
-from spotipy.util import CLIENT_CREDS_ENV_VARS, REQUESTS_SESSION, get_host_port, normalize_scope
+from spotipy.util import (CLIENT_CREDS_ENV_VARS, REQUESTS_SESSION,
+                          get_host_port, normalize_scope)
 
 logger = logging.getLogger(__name__)