Updated code to work with Python3

HighnessAtharva · web-flow · commit e810af03c410 · 2021-03-15T16:04:37.000+05:30
Semantic update to the code so as to be up-to-date and running Python3. Previously, it followed Python2 standards and could not run on Python3.
diff --git a/Sets/SymmetricDifference.py b/Sets/SymmetricDifference.py
@@ -22,4 +22,4 @@
 res_ar=list(res_set)
 res_ar.sort()
 for i in res_ar:
-    print i
+    print(i)
