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

Change-Id: Ied79ff9caff5487a6df50466307f757468d7ca3a
diff --git a/TestON/tests/dependencies/Cluster.py b/TestON/tests/dependencies/Cluster.py
index 16dfd79..210134f 100644
--- a/TestON/tests/dependencies/Cluster.py
+++ b/TestON/tests/dependencies/Cluster.py
@@ -1,5 +1,5 @@
 """
-Copyright 2017 Open Networking Foundation (ONF)
+Copyright 2017 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
@@ -18,8 +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/>.
 """
-
-
 class Cluster():
 
     def __str__( self ):
@@ -33,14 +31,14 @@
         return "%s[%s]" % ( self.name, ", ".join( controllers ) )
 
     def __init__( self, ctrlList=[], name="Cluster" ):
-        '''
+        """
             controllers : All the nodes
             runningNodes : Node that are specifically running from the test.
-                ie) When the test is testing different number of nodes on each
+                ie ) When the test is testing different number of nodes on each
                     run.
             numCtrls : number of runningNodes
             maxCtrls : number of controllers
-        '''
+        """
         self.controllers = ctrlList
         self.runningNodes = ctrlList
         self.numCtrls = len( self.runningNodes )
@@ -107,7 +105,7 @@
         Returns:
         """
         self.runningNodes = []
-        for i in numCtrls if isinstance( numCtrls, list ) else range( numCtrls ) :
+        for i in numCtrls if isinstance( numCtrls, list ) else range( numCtrls ):
             self.runningNodes.append( self.controllers[ i ] )
         self.numCtrls = len( numCtrls ) if isinstance( numCtrls, list ) else numCtrls
 
@@ -158,13 +156,13 @@
             * cellName - The name of the cell.
             * Mininet - a mininet driver that will be used.
             * useSSH - True for using ssh when creating a cell
-            * ips - ip(s) of the node(s).
+            * ips - ip( s ) of the node( s ).
         Returns:
         """
         self.command( "createCellFile",
                       args=[ main.ONOSbench.ip_address,
                              cellName,
-                             Mininet if isinstance(Mininet, str) else
+                             Mininet if isinstance( Mininet, str ) else
                              Mininet.ip_address,
                              main.apps,
                              ips,
@@ -203,7 +201,6 @@
         Returns:
             Returns main.TRUE if it successfully set and verify cell.
         """
-
         setCellResult = self.command( "setCell",
                                       args=[ cellName ],
                                       specificDriver=1,
@@ -254,7 +251,7 @@
             max number of the nodes.
         Required:
             * killRemoveMax - The boolean that will decide either to kill
-            only running nodes (False) or max number of nodes (True).
+            only running nodes ( False ) or max number of nodes ( True ).
             * stopOnos - If wish to stop onos before killing it. True for
             enable stop , False for disable stop.
         Returns:
@@ -439,7 +436,7 @@
                 funcArgs = []
                 funcKwargs = {}
                 f = getattr( ( ctrl if not specificDriver else
-                             getattr( ctrl, drivers[ specificDriver ] ) ), function )
+                               getattr( ctrl, drivers[ specificDriver ] ) ), function )
                 if funcFromCtrl:
                     if args:
                         for i in range( len( args ) ):
diff --git a/TestON/tests/dependencies/ONOSSetup.py b/TestON/tests/dependencies/ONOSSetup.py
index 8a73e32..750dde6 100644
--- a/TestON/tests/dependencies/ONOSSetup.py
+++ b/TestON/tests/dependencies/ONOSSetup.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
@@ -20,6 +20,7 @@
 """
 import re
 
+
 class ONOSSetup:
     main = None
 
@@ -84,7 +85,7 @@
         Returns:
             Returns main.TRUE
         """
-        if includeGitPull :
+        if includeGitPull:
             self.gitPulling()
 
         try:
@@ -151,7 +152,7 @@
         Required:
             * cluster - the cluster driver that will be used.
             * killRemoveMax - The boolean that will decide either to kill
-            only running nodes (False) or max number of nodes (True).
+            only running nodes ( False ) or max number of nodes ( True ).
             * stopOnos - If wish to stop onos before killing it. True for
             enable stop , False for disable stop.
         Returns:
@@ -173,7 +174,7 @@
             * cellName - The name of the cell.
             * Mininet - a mininet driver that will be used.
             * useSSH - True for using ssh when creating a cell
-            * ips - ip(s) of the node(s).
+            * ips - ip( s ) of the node( s ).
         Returns:
             Returns main.TRUE if it successfully executed.
         """
@@ -324,8 +325,8 @@
             Initial ONOS setting up of the tests. It will also verify the result of each steps.
             The procedures will be:
                 killing onos
-                creating (optional) /applying cell
-                removing raft logs (optional)
+                creating ( optional ) /applying cell
+                removing raft logs ( optional )
                 uninstalling onos
                 extra procedure to be applied( optional )
                 building onos
@@ -342,10 +343,10 @@
             * newCell - True for making a new cell and False for not making it.
             * cellName - Name of the cell that will be used.
             * removeLog - True if wish to remove raft logs
-            * extraApply - Function(s) that will be called before building ONOS. Default to None.
-            * applyArgs - argument of the functon(s) of the extraApply. Should be in list.
-            * extraClean - Function(s) that will be called after building ONOS. Defaults to None.
-            * cleanArgs - argument of the functon(s) of the extraClean. Should be in list.
+            * extraApply - Function( s ) that will be called before building ONOS. Default to None.
+            * applyArgs - argument of the functon( s ) of the extraApply. Should be in list.
+            * extraClean - Function( s ) that will be called after building ONOS. Defaults to None.
+            * cleanArgs - argument of the functon( s ) of the extraClean. Should be in list.
             * skipPack - True if wish to skip some packing.
             * installMax - True if wish to install onos max number of nodes
             False if wish to install onos of running nodes only
@@ -378,7 +379,7 @@
                                                useSSH, tempOnosIp,
                                                installMax )
             if removeLog:
-                main.log.info("Removing raft logs")
+                main.log.info( "Removing raft logs" )
                 main.ONOSbench.onosRemoveRaftLogs()
 
             onosUninstallResult = self.uninstallOnos( cluster, killRemoveMax )
diff --git a/TestON/tests/dependencies/topology.py b/TestON/tests/dependencies/topology.py
index 2a81987..96109d3 100644
--- a/TestON/tests/dependencies/topology.py
+++ b/TestON/tests/dependencies/topology.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
@@ -22,6 +22,8 @@
 import re
 import imp
 import json
+
+
 class Topology:
 
     def __init__( self ):
@@ -47,7 +49,7 @@
         for ctrl in main.Cluster.active():
             func = getattr( ctrl.CLI, function )
             t = main.Thread( target=utilities.retry if needRetry else func,
-                             name= function + "-" + str( ctrl ),
+                             name=function + "-" + str( ctrl ),
                              args=[ func, [ None ] ] if needRetry else [],
                              kwargs=kwargs )
             threads.append( t )
@@ -116,10 +118,10 @@
                 if isinstance( compareArg, list ):
                     compareArg.append( json.loads( compareElem[ controller ] ) )
                 else:
-                    compareArg = [compareArg, json.loads( compareElem[ controller ] ) ]
+                    compareArg = [ compareArg, json.loads( compareElem[ controller ] ) ]
 
                 currentCompareResult = compareF( *compareArg )
-            except(TypeError, ValueError):
+            except( TypeError, ValueError ):
                 main.log.error(
                     "Could not load json: {0} or {1}".format( str( compareElem[ controller ] ) ) )
                 currentCompareResult = main.FALSE
diff --git a/TestON/tests/dependencies/utils.py b/TestON/tests/dependencies/utils.py
index 240d4b2..5e15c2a 100644
--- a/TestON/tests/dependencies/utils.py
+++ b/TestON/tests/dependencies/utils.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
@@ -19,6 +19,7 @@
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 """
 class Utils:
+
     def __init__( self ):
         self.default = ''