Fix whitespace issues

Change-Id: I7c96843996f4847f9e15022f1dc6cd85e8a092f7
diff --git a/TestON/examples/Topology/Topology.py b/TestON/examples/Topology/Topology.py
index 775535c..efccde9 100644
--- a/TestON/examples/Topology/Topology.py
+++ b/TestON/examples/Topology/Topology.py
@@ -16,33 +16,33 @@
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with TestON.  If not, see <http://www.gnu.org/licenses/>.		
-'''  
+    along with TestON.  If not, see <http://www.gnu.org/licenses/>.
+'''
 class Topology:
     '''
-    
+
     This example shows, how we can use the topology file:
-    
+
     In topo file we can specify the component like below:
-    [TOPOLOGY]   
-    
+    [TOPOLOGY]
+
         [[COMPONENT]]
             [[["Mininet1"]]]
-           
+
     The usage of this component in the test script like below:
-    
+
     main.Mininet1.checkIP(main.params['CASE1']['destination'])
-    
-    Here we are using the Mininet1 which of type Mininet 
-    
-    
-    
+
+    Here we are using the Mininet1 which of type Mininet
+
+
+
     ofautomation>run Topology example 1
        will execute this example.
     '''
     def __init__(self):
         self.default = ""
-                
+
     def CASE1(self,main):
         '''
         This will showcase the usage of Topology
@@ -51,6 +51,6 @@
         main.step("Mininet1 specified in Topology , using the Mininet1 to check host ip")
         result = main.Mininet1.checkIP(main.params['CASE1']['destination'])
         main.step("Verifying the result")
-        utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Host h2 IP address configured",onfail="Host h2 IP address didn't configured") 
-        
-        
+        utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Host h2 IP address configured",onfail="Host h2 IP address didn't configured")
+
+