Update

Author: Sonawane-Karan26

Chapter06/tree_traversal.py

@@ -1,8 +1,8 @@
 class Node: 
-        def __init__(self, data): 
-            self.data = data 
-            self.right_child = None 
-            self.left_child = None 
+    def __init__(self, data): 
+        self.data = data 
+        self.right_child = None 
+        self.left_child = None 
 
 
 n1 = Node("root node")