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

Change-Id: Ied79ff9caff5487a6df50466307f757468d7ca3a
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 )
+    ]