[ONOS-7039] [ONOS-7044] Fix PEP8 Warnings in TestON

Change-Id: Ied79ff9caff5487a6df50466307f757468d7ca3a
diff --git a/TestON/tests/HA/HAclusterRestart/HAclusterRestart.py b/TestON/tests/HA/HAclusterRestart/HAclusterRestart.py
index 08e437b..2712c3f 100644
--- a/TestON/tests/HA/HAclusterRestart/HAclusterRestart.py
+++ b/TestON/tests/HA/HAclusterRestart/HAclusterRestart.py
@@ -1,5 +1,5 @@
 """
-Copyright 2015 Open Networking Foundation (ONF)
+Copyright 2015 Open Networking Foundation ( ONF )
 
 Please refer questions to either the onos test mailing list at <onos-test@onosproject.org>,
 the System Testing Plans and Results wiki page at <https://wiki.onosproject.org/x/voMg>,
@@ -8,7 +8,7 @@
     TestON is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 2 of the License, or
-    (at your option) any later version.
+    ( at your option ) any later version.
 
     TestON is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,9 +18,7 @@
     You should have received a copy of the GNU General Public License
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 """
-
 """
-
 Description: This test is to determine if ONOS can handle
     all of it's nodes restarting
 
@@ -110,11 +108,12 @@
         Assign mastership to controllers
         """
         main.HA.assignMastership( main )
+
     def CASE3( self, main ):
         """
         Assign intents
         """
-        main.HA.assignIntents(main)
+        main.HA.assignIntents( main )
 
     def CASE4( self, main ):
         """
@@ -167,7 +166,7 @@
 
         ready = utilities.retry( main.Cluster.command,
                                  False,
-                                 kwargs={ "function":"summary", "contentCheck":True },
+                                 kwargs={ "function": "summary", "contentCheck": True },
                                  sleep=30,
                                  attempts=10 )
         utilities.assert_equals( expect=True, actual=ready,