imedadel · November 4, 2019 15:40
diff --git a/hackerrank-reverse-a-doubly-linked-list.py b/hackerrank-reverse-a-doubly-linked-list.py
 def reverse(head):
    curr = new_head = head
    while curr:
        print(curr.data)
        curr.prev, curr.next = curr.next, curr.prev
        new_head = curr
        curr = curr.prev
    return new_head
	def reverse(head):
	curr = new_head = head
	while curr:
	print(curr.data)
	curr.prev, curr.next = curr.next, curr.prev
	new_head = curr
	curr = curr.prev
	return new_head