Fix whitespace issues

Change-Id: I7c96843996f4847f9e15022f1dc6cd85e8a092f7
diff --git a/TestON/examples/CaseParams/CaseParams.py b/TestON/examples/CaseParams/CaseParams.py
index 0502c46..d988c14 100644
--- a/TestON/examples/CaseParams/CaseParams.py
+++ b/TestON/examples/CaseParams/CaseParams.py
@@ -15,27 +15,27 @@
     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 CaseParams:
     '''
     This example shows the usage of the CASE level parameters, in params file the
     [[CASE]]
         'destination'  = 'h2'
-    
+
     We can get this CASE level parameter like :
     main.params['CASE1']['destination']
-    
-    
+
+
     cd ~/bin/
     ofautomation>run CaseParams example 1
        will execute this example.
     '''
-    
+
     def __init__(self):
         self.default = ""
-                
+
     def CASE1(self,main):
         '''
         This test case will showcase usage of CASE level parameters to specify the host as h2
@@ -44,8 +44,8 @@
         main.step("Host IP Checking using checkIP")
         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")
+
 
     def CASE2(self,main):
         '''
@@ -55,4 +55,4 @@
         main.step("Host IP Checking using checkIP")
         result = main.Mininet1.checkIP(main.params['CASE2']['destination'])
         main.step("Verifying the result")
-        utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Host h3 IP address configured",onfail="Host h3 IP address didn't configured")             
+        utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Host h3 IP address configured",onfail="Host h3 IP address didn't configured")