diff --git a/test.py b/test.py
index db42fcc..2bd07f9 100644
--- a/test.py
+++ b/test.py
@@ -1,5 +1,3 @@
-def add(a, b):
-    return a + b 
 
 def sub(a, b):
-    return a - b
\ No newline at end of file
+    # return a - b
\ No newline at end of file