A simple suggestion for formatting long lines.

keystonev3_suggested.diff

diff --git a/swiftclient/client.py b/swiftclient/client.py
index 8bb1ded..1807526 100644
--- a/swiftclient/client.py
+++ b/swiftclient/client.py
@@ -309,25 +309,21 @@ version 1.0 which requires ST_AUTH, ST_USER, and ST_KEY environment
 variables to be set or overridden with -A, -U, or -K.''')
 
     try:
-        _ksclient = ksclient.Client(username=user,
-                                    password=key,
-                                    tenant_name=os_options.get('tenant_name'),
-                                    tenant_id=os_options.get('tenant_id'),
-                                    user_id=os_options.get('user_id'),
-                                    user_domain_name=
-                                    os_options.get('user_domain_name'),
-                                    user_domain_id=
-                                    os_options.get('user_domain_id'),
-                                    project_name=
-                                    os_options.get('project_name'),
-                                    project_id=os_options.get('project_id'),
-                                    project_domain_name=
-                                    os_options.get('project_domain_name'),
-                                    project_domain_id=
-                                    os_options.get('project_domain_id'),
-                                    debug=debug,
-                                    cacert=kwargs.get('cacert'),
-                                    auth_url=auth_url, insecure=insecure)
+        _ksclient = ksclient.Client(
+            username=user,
+            password=key,
+            tenant_name=os_options.get('tenant_name'),
+            tenant_id=os_options.get('tenant_id'),
+            user_id=os_options.get('user_id'),
+            user_domain_name=os_options.get('user_domain_name'),
+            user_domain_id=os_options.get('user_domain_id'),
+            project_name=os_options.get('project_name'),
+            project_id=os_options.get('project_id'),
+            project_domain_name=os_options.get('project_domain_name'),
+            project_domain_id=os_options.get('project_domain_id'),
+            debug=debug,
+            cacert=kwargs.get('cacert'),
+            auth_url=auth_url, insecure=insecure)
     except exceptions.Unauthorized:
         msg = 'Unauthorized. Check username, password and tenant name/id.'
         if auth_version in AUTH_VERSIONS_V3: