Lint fix.
diff --git a/google/auth/_oauth2client.py b/google/auth/_oauth2client.py
index e298fb1..71fd7bf 100644
--- a/google/auth/_oauth2client.py
+++ b/google/auth/_oauth2client.py
@@ -21,19 +21,20 @@
from __future__ import absolute_import
+import six
+
from google.auth import _helpers
import google.auth.app_engine
import google.oauth2.credentials
import google.oauth2.service_account
-import six
try:
import oauth2client.client
import oauth2client.contrib.gce
import oauth2client.service_account
except ImportError as caught_exc:
- new_exc = ImportError('oauth2client is not installed.')
- six.raise_from(new_exc, caught_exc)
+ six.raise_from(
+ ImportError('oauth2client is not installed.'), caught_exc)
try:
import oauth2client.contrib.appengine