diff --git a/tutorial/py/PythonClient.py b/tutorial/py/PythonClient.py
index 9dcecd9..05f1719 100755
--- a/tutorial/py/PythonClient.py
+++ b/tutorial/py/PythonClient.py
@@ -35,7 +35,7 @@
   print '1+1=%d' % (sum)
 
   work = Work()
-  
+
   work.op = Operation.DIVIDE
   work.num1 = 1
   work.num2 = 0
@@ -45,11 +45,11 @@
     print 'Whoa? You know how to divide by zero?'
   except InvalidOperation, io:
     print 'InvalidOperation: %s' % (io.__str__())
-    
+
   work.op = Operation.SUBTRACT
   work.num1 = 15
   work.num2 = 10
-    
+
   diff = client.calculate(1, work)
   print '15-10=%d' % (diff)