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

Change-Id: Ied79ff9caff5487a6df50466307f757468d7ca3a
diff --git a/TestON/tests/HA/HAscaling/HAscaling.py b/TestON/tests/HA/HAscaling/HAscaling.py
index f986cc2..63aa1e5 100644
--- a/TestON/tests/HA/HAscaling/HAscaling.py
+++ b/TestON/tests/HA/HAscaling/HAscaling.py
@@ -1,5 +1,5 @@
 """
-Copyright 2016 Open Networking Foundation (ONF)
+Copyright 2016 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
              dynamic scaling of the cluster size.
@@ -246,7 +245,6 @@
         """
         Check state after ONOS scaling
         """
-
         main.HA.checkStateAfterEvent( main, afterWhich=1 )
 
         main.step( "Leadership Election is still functional" )
diff --git a/TestON/tests/HA/HAscaling/dependencies/Server.py b/TestON/tests/HA/HAscaling/dependencies/Server.py
index 1a4b550..dbb1247 100644
--- a/TestON/tests/HA/HAscaling/dependencies/Server.py
+++ b/TestON/tests/HA/HAscaling/dependencies/Server.py
@@ -1,5 +1,5 @@
 """
-Copyright 2016 Open Networking Foundation (ONF)
+Copyright 2016 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
@@ -18,10 +18,10 @@
     You should have received a copy of the GNU General Public License
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 """
-
 "Functions for using the SimpleHTTPServer python module"
 import re
 
+
 class Server():
 
     def __init__( self ):
@@ -65,7 +65,7 @@
                 if logDir:
                     cmd += " &> {}".format( logDir )  # pipe all output to a file
                 else:
-                    cmd += "&> {dev/null}" # Throw away all output
+                    cmd += "&> {dev/null}"  # Throw away all output
                 cmd += " &"
                 handle.sendline( cmd )
                 handle.expect( "\$" )
@@ -79,7 +79,7 @@
                     main.log.debug( handle.before )
                     retValue = main.FALSE
                 # capture PID for later use
-                # EX: [1] 67987
+                # EX: [ 1 ] 67987
                 match = re.search( "\[\d\] (?P<PID>\d+)", response )
                 if match:
                     self.PID = match.group( "PID" )