Update

Sonawane-Karan26 · web-flow · commit 5e450f95bc7b · 2022-06-08T17:32:49.000+05:30
diff --git a/Chapter04/doubly_linked_list.py b/Chapter04/doubly_linked_list.py
@@ -1,4 +1,4 @@
-class Node(object):
+class Node:
     def __init__ (self, data = None, next = None, prev = None):
         self.data = data 
         self.next = next

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-class Node(object):`
	`1`	`+class Node:`
`2`	`2`	`def __init__ (self, data = None, next = None, prev = None):`
`3`	`3`	`self.data = data`
`4`	`4`	`self.next = next`