update of doc code
@@ -3,7 +3,7 @@ from libcloud.container.providers import get_driver
cls = get_driver(Provider.GKE)
-conn = ComputeEngine('testaccount-XXX@testproject.iam.gserviceaccount.com',
+conn = cls('testaccount-XXX@testproject.iam.gserviceaccount.com',
'libcloud.json', project='testproject')
conn.list_images()
