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

Change-Id: Ied79ff9caff5487a6df50466307f757468d7ca3a
diff --git a/TestON/examples/Assert/Assert.py b/TestON/examples/Assert/Assert.py
index 2e2f957..3136932 100644
--- a/TestON/examples/Assert/Assert.py
+++ b/TestON/examples/Assert/Assert.py
@@ -1,5 +1,5 @@
-'''
-Copyright 2013 Open Networking Foundation (ONF)
+"""
+Copyright 2013 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>,
@@ -9,7 +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
@@ -20,33 +20,42 @@
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 
 
-'''
-class Assert :
+"""
+class Assert:
 
-    def __init__(self) :
+    def __init__( self ):
         self.default = ''
 
-    def CASE1(self,main) :
+    def CASE1( self, main ):
 
-
-        main.case("Using assert to verify the result")
-        main.step("Using assert_equal to verify the result is equivalent or not")
+        main.case( "Using assert to verify the result" )
+        main.step( "Using assert_equal to verify the result is equivalent or not" )
         expect = main.TRUE
         actual = main.TRUE
-        main.log.warn(main.response_parser('<real></real><imag>2</imag><__complex__>true</__complex__>', "json"))
-        utilities.assert_equals(expect=expect,actual=actual,onpass="expect is equal to actual",onfail="expect is not equal to actual")
+        main.log.warn(
+            main.response_parser( '<real></real><imag>2</imag><__complex__>true</__complex__>',
+                                  "json" ) )
+        utilities.assert_equals( expect=expect, actual=actual,
+                                 onpass="expect is equal to actual",
+                                 onfail="expect is not equal to actual" )
 
-        main.step("Using assert_matches to verify the result matches or not")
+        main.step( "Using assert_matches to verify the result matches or not" )
         expect = "Res(.*)"
         actual = "Result"
-        utilities.assert_matches(expect=expect,actual=actual,onpass="expect is macthes to actual",onfail="expect is not matches to actual")
+        utilities.assert_matches( expect=expect, actual=actual,
+                                  onpass="expect is macthes to actual",
+                                  onfail="expect is not matches to actual" )
 
-        main.step("Using assert_greater to verify the result greater or not")
+        main.step( "Using assert_greater to verify the result greater or not" )
         expect = 10
         actual = 5
-        utilities.assert_greater(expect=actual,actual=expect,onpass="expect is greater than the actual",onfail="expect is not greater than the actual")
+        utilities.assert_greater( expect=actual, actual=expect,
+                                  onpass="expect is greater than the actual",
+                                  onfail="expect is not greater than the actual" )
 
-        main.step("Using assert_lesser to verify the result lesser or not")
+        main.step( "Using assert_lesser to verify the result lesser or not" )
         expect = 5
         actual = 10
-        utilities.assert_lesser(expect=actual,actual=expect,onpass="expect is lesser than the actual",onfail="expect is not lesser than the actual")
+        utilities.assert_lesser( expect=actual, actual=expect,
+                                 onpass="expect is lesser than the actual",
+                                 onfail="expect is not lesser than the actual" )