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

Change-Id: Ied79ff9caff5487a6df50466307f757468d7ca3a
diff --git a/TestON/tests/SCPF/SCPFportLat/dependencies/portFunc.py b/TestON/tests/SCPF/SCPFportLat/dependencies/portFunc.py
index f773da3..4c94193 100644
--- a/TestON/tests/SCPF/SCPFportLat/dependencies/portFunc.py
+++ b/TestON/tests/SCPF/SCPFportLat/dependencies/portFunc.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
@@ -18,15 +18,13 @@
     You should have received a copy of the GNU General Public License
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 """
-
 import time
 import json
-'''
+"""
     Warp function for SCPFportLat test
-'''
-
+"""
 def capturePortStatusPack( main, deviceName, interface, portStatus, resultDict, warmup ):
-    '''
+    """
     Change device port status and use tshark to capture openflow port package
     Args:
         main: TestON class
@@ -36,10 +34,10 @@
         resultDict: put result to dictionary
         warmup: if warmup, ignore results
 
-    '''
+    """
     main.log.info( "Clean up tshark" )
     with open( main.tsharkResultPath, "w" ) as tshark:
-        tshark.write("")
+        tshark.write( "" )
     main.log.info( "Starting tshark capture" )
     main.ONOSbench.tsharkGrep( main.ofportStatus, main.tsharkResultPath )
     time.sleep( main.measurementSleep )
@@ -55,7 +53,7 @@
         main.log.info( "Capture result:" + resultText )
         resultText = resultText.split( " " )
         if len( resultText ) > 1:
-            tsharkResultTime = int( float( resultText[1] ) * 1000.0 )
+            tsharkResultTime = int( float( resultText[ 1 ] ) * 1000.0 )
             resultFile.close()
             for i in range( 1, main.Cluster.numCtrls + 1 ):
                 main.log.info( "================================================" )
@@ -92,9 +90,9 @@
                 else:
                     # put result to dictionary
                     if not warmup:
-                        resultDict[ portStatus ][ 'node' + str(i) ]['EtoE'].append( EtoE )
-                        resultDict[ portStatus ][ 'node' + str(i) ]['PtoD'].append( PtoD )
-                        resultDict[ portStatus ][ 'node' + str(i) ]['DtoL'].append( DtoL )
-                        resultDict[ portStatus ][ 'node' + str(i) ]['LtoG'].append( LtoG )
+                        resultDict[ portStatus ][ 'node' + str( i ) ][ 'EtoE' ].append( EtoE )
+                        resultDict[ portStatus ][ 'node' + str( i ) ][ 'PtoD' ].append( PtoD )
+                        resultDict[ portStatus ][ 'node' + str( i ) ][ 'DtoL' ].append( DtoL )
+                        resultDict[ portStatus ][ 'node' + str( i ) ][ 'LtoG' ].append( LtoG )
         else:
             main.log.error( "Unexpected tshark output file" )
diff --git a/TestON/tests/SCPF/SCPFportLat/dependencies/topo-perf-2sw.py b/TestON/tests/SCPF/SCPFportLat/dependencies/topo-perf-2sw.py
index 828e44a..7efed0c 100644
--- a/TestON/tests/SCPF/SCPFportLat/dependencies/topo-perf-2sw.py
+++ b/TestON/tests/SCPF/SCPFportLat/dependencies/topo-perf-2sw.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
@@ -18,18 +18,18 @@
     You should have received a copy of the GNU General Public License
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 """
-
-'''
+"""
 Simple 2 switch topology for topologoy performance test
-'''
-
+"""
 from mininet.topo import Topo
 
+
 class MyTopo( Topo ):
-    def __init__(self):
-        Topo.__init__(self)
-        s1 = self.addSwitch( "s1", dpid="0000000000000001")
-        s2 = self.addSwitch( "s2", dpid="0000000000000002")
+
+    def __init__( self ):
+        Topo.__init__( self )
+        s1 = self.addSwitch( "s1", dpid="0000000000000001" )
+        s2 = self.addSwitch( "s2", dpid="0000000000000002" )
 
         h1 = self.addHost( "h1" )
         h2 = self.addHost( "h2" )