Add None example for 2026.05.13 homework

2026-05-20 15:59:13 -07:00
parent 7b407b4eb1
commit 873f3bfa83
1 changed files with 1 additions and 0 deletions
--- a/notes-and-examples/2026.05.13/homework.py
+++ b/notes-and-examples/2026.05.13/homework.py
@@ -116,6 +116,7 @@ print("================ Searches ================")
 # is the search result giving us the expected node?
 print(test_tree.search(4) == test_tree.root.left.right)
 print(test_tree.search(6) == test_tree.root.right)
+print(test_tree.search(20) is None)

 print("================ Removals ================")