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

Change-Id: Ied79ff9caff5487a6df50466307f757468d7ca3a
diff --git a/TestON/tests/FUNC/FUNCflow/dependencies/checkingFlow.py b/TestON/tests/FUNC/FUNCflow/dependencies/checkingFlow.py
index 4209947..37ae8b6 100644
--- a/TestON/tests/FUNC/FUNCflow/dependencies/checkingFlow.py
+++ b/TestON/tests/FUNC/FUNCflow/dependencies/checkingFlow.py
@@ -1,12 +1,14 @@
 import json
 import time
+
+
 class CheckingFlow:
 
     def __init__( self ):
         self.default = ''
 
     def checkFlow( self ):
-        main.step("Check flow is in the ADDED state")
+        main.step( "Check flow is in the ADDED state" )
         main.log.info( "Get the flows from ONOS" )
         try:
             flows = json.loads( main.Cluster.active( 0 ).REST.flows() )
diff --git a/TestON/tests/FUNC/FUNCflow/dependencies/mplsClass.py b/TestON/tests/FUNC/FUNCflow/dependencies/mplsClass.py
index 66d4664..ec9ebaa 100644
--- a/TestON/tests/FUNC/FUNCflow/dependencies/mplsClass.py
+++ b/TestON/tests/FUNC/FUNCflow/dependencies/mplsClass.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
@@ -18,14 +18,14 @@
     You should have received a copy of the GNU General Public License
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 """
-
 import scapy
 
-class MPLS(Packet):
-        name = "MPLS"
-        fields_desc =  [
-                BitField("label", 3, 20),
-                BitField("experimental_bits", 0, 3),
-                BitField("bottom_of_label_stack", 1, 1), # Now we're at the bottom
-                ByteField("TTL", 255)
-        ]
+
+class MPLS( Packet ):
+    name = "MPLS"
+    fields_desc = [
+            BitField( "label", 3, 20 ),
+            BitField( "experimental_bits", 0, 3 ),
+            BitField( "bottom_of_label_stack", 1, 1 ),  # Now we're at the bottom
+            ByteField( "TTL", 255 )
+    ]
diff --git a/TestON/tests/FUNC/FUNCflow/dependencies/topo-flow.py b/TestON/tests/FUNC/FUNCflow/dependencies/topo-flow.py
old mode 100755
new mode 100644
index 8a5e402..0dbaa80
--- a/TestON/tests/FUNC/FUNCflow/dependencies/topo-flow.py
+++ b/TestON/tests/FUNC/FUNCflow/dependencies/topo-flow.py
@@ -1,5 +1,6 @@
+# !/usr/bin/python
 """
-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 +9,7 @@
     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
@@ -19,8 +20,6 @@
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 """
 
-#!/usr/bin/python
-
 """
 Custom topology for Mininet
 """
@@ -35,19 +34,23 @@
 from mininet.util import dumpNodeConnections
 from mininet.node import ( UserSwitch, OVSSwitch, IVSSwitch )
 
+
 class VLANHost( Host ):
+
     def config( self, vlan=100, **params ):
         r = super( Host, self ).config( **params )
         intf = self.defaultIntf()
         self.cmd( 'ifconfig %s inet 0' % intf )
         self.cmd( 'vconfig add %s %d' % ( intf, vlan ) )
-        self.cmd( 'ifconfig %s.%d inet %s' % ( intf, vlan, params['ip'] ) )
+        self.cmd( 'ifconfig %s.%d inet %s' % ( intf, vlan, params[ 'ip' ] ) )
         newName = '%s.%d' % ( intf, vlan )
         intf.name = newName
         self.nameToIntf[ newName ] = intf
         return r
 
+
 class IPv6Host( Host ):
+
     def config( self, v6Addr='1000:1/64', **params ):
         r = super( Host, self ).config( **params )
         intf = self.defaultIntf()
@@ -55,45 +58,46 @@
         self.cmd( 'ip -6 addr add %s dev %s' % ( v6Addr, intf ) )
         return r
 
+
 class MyTopo( Topo ):
 
     def __init__( self, **opts ):
         # Initialize topology
-        Topo.__init__( self, **opts)
+        Topo.__init__( self, **opts )
 
         # IPv4 hosts
-        host1=self.addHost( 'h1', ip='10.0.0.1/24' )
-        host2=self.addHost( 'h2', ip='10.0.0.2/24' )
+        host1 = self.addHost( 'h1', ip='10.0.0.1/24' )
+        host2 = self.addHost( 'h2', ip='10.0.0.2/24' )
 
         # VLAN hosts
-        host3=self.addHost( 'h3', ip='10.0.0.3/24', cls=VLANHost, vlan=10 )
-        host4=self.addHost( 'h4', ip='10.0.0.4/24', cls=VLANHost, vlan=10 )
+        host3 = self.addHost( 'h3', ip='10.0.0.3/24', cls=VLANHost, vlan=10 )
+        host4 = self.addHost( 'h4', ip='10.0.0.4/24', cls=VLANHost, vlan=10 )
 
-        #IPv6 hosts
-        host5=self.addHost( 'h5', ip='10.0.0.5/24', cls=IPv6Host, v6Addr='1000::5/64')
-        host6=self.addHost( 'h6', ip='10.0.0.6/24', cls=IPv6Host, v6Addr='1000::6/64')
+        # IPv6 hosts
+        host5 = self.addHost( 'h5', ip='10.0.0.5/24', cls=IPv6Host, v6Addr='1000::5/64' )
+        host6 = self.addHost( 'h6', ip='10.0.0.6/24', cls=IPv6Host, v6Addr='1000::6/64' )
 
         s1 = self.addSwitch( 's1' )
 
-        self.addLink(s1, host1)
-        self.addLink(s1, host2)
-        self.addLink(s1, host3)
-        self.addLink(s1, host4)
-        self.addLink(s1, host5)
-        self.addLink(s1, host6)
-
+        self.addLink( s1, host1 )
+        self.addLink( s1, host2 )
+        self.addLink( s1, host3 )
+        self.addLink( s1, host4 )
+        self.addLink( s1, host5 )
+        self.addLink( s1, host6 )
 
         topos = { 'mytopo': ( lambda: MyTopo() ) }
 
+
 def setupNetwork():
     "Create network"
     topo = MyTopo()
-    network = Mininet(topo=topo, autoSetMacs=True, autoStaticArp=True, controller=None)
+    network = Mininet( topo=topo, autoSetMacs=True, autoStaticArp=True, controller=None )
     network.start()
     CLI( network )
     network.stop()
 
 if __name__ == '__main__':
-    setLogLevel('info')
-    #setLogLevel('debug')
+    setLogLevel( 'info' )
+    # setLogLevel( 'debug' )
     setupNetwork()