[pre-commit.ci] auto fixes from pre-commit.com hooks

pre-commit-ci[bot] · pre-commit-ci[bot] · commit e3603abe8dab · 2024-10-13T12:23:05.000Z
for more information, see https://pre-commit.ci
diff --git a/data_structures/binary_tree/avl_tree.py b/data_structures/binary_tree/avl_tree.py
@@ -370,4 +370,4 @@ def _test() -> None:
     random.shuffle(lst)
     for i in lst:
         t.del_node(i)
-        print(str(t))
+        print(str(t))
