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

Change-Id: Ied79ff9caff5487a6df50466307f757468d7ca3a
diff --git a/TestON/tests/HA/HAstopNodes/HAstopNodes.py b/TestON/tests/HA/HAstopNodes/HAstopNodes.py
index e7bdcd4..7b57730 100644
--- a/TestON/tests/HA/HAstopNodes/HAstopNodes.py
+++ b/TestON/tests/HA/HAstopNodes/HAstopNodes.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
@@ -18,7 +18,6 @@
     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
     a minority of it's nodes restarting
@@ -94,7 +93,7 @@
                                   extraApply=[ main.HA.startingMininet,
                                                main.HA.customizeOnosGenPartitions,
                                                main.HA.copyBackupConfig ],
-                                  extraClean= main.HA.cleanUpGenPartition )
+                                  extraClean=main.HA.cleanUpGenPartition )
 
         main.HA.initialSetUp( serviceClean=True )
 
@@ -148,7 +147,7 @@
             main.kill.append( main.Cluster.runningNodes[ p - 1 ] )
             # NOTE: This only works for cluster sizes of 3,5, or 7.
 
-        #NOTE: This is to fix an issue with wiki formating
+        # NOTE: This is to fix an issue with wiki formating
         nodeNames = [ node.name for node in main.kill ]
         main.step( "Stopping nodes: " + str( nodeNames ) )
         killResults = main.TRUE