diff --git a/Codes/Practical-A4.py b/Codes/Practical-A4.py
index 380ba87..2a52e83 100644
--- a/Codes/Practical-A4.py
+++ b/Codes/Practical-A4.py
@@ -46,6 +46,12 @@ def size(Set):
 # Function to print size (length) of set
     print(f"Size of set is:\t{len(Set)}")
 
+def iterator(setA):
+    a = iter(setA)
+    for i in  range(0,len(setA)-1):
+        print(next(a),"->",end=' ')
+    print(next(a))
+
 def intersection(setA, setB):
 # Function to perform intersection of two sets
     intersectionSet = []
@@ -54,12 +60,6 @@ def intersection(setA, setB):
             intersectionSet.append(i)
     print(f"Intersection is:\t{intersectionSet}")
 
-def iterator(setA):
-    a = iter(setA)
-    for i in  range(0,len(setA)-1):
-        print(next(a),"->",end=' ')
-    print(next(a))
-
 def union(setA, setB):
 # Function to perform union of two sets
     unionSet = []