diff --git a/function.py b/function.py
index c0fd4e2..7c392ab 100644
--- a/function.py
+++ b/function.py
@@ -1,6 +1,12 @@
-def hello():
-    print("hello")
-    print("hello again")
-hello()
- #again calling
-hello()
+def swap(x, y): 
+    temp = x; 
+    x = y; 
+    y = temp; 
+  
+# Driver code 
+x = 2
+y = 3
+swap(x, y) 
+print(x) 
+print(y)
+