diff --git a/test.py b/test.py
index 0c94276..a9f9abc 100644
--- a/test.py
+++ b/test.py
@@ -1,3 +1,3 @@
 a=10
-b=20
-print (a+b)
\ No newline at end of file
+b=z
+print (a+b)