Considering ruff part-5

Ramy-Badr-Ahmed · Ramy-Badr-Ahmed · commit 7479d2d5bc34 · 2024-09-07T22:53:13.000+02:00
diff --git a/data_structures/suffix_tree/suffix_tree_node.py b/data_structures/suffix_tree/suffix_tree_node.py
@@ -4,7 +4,7 @@
 class SuffixTreeNode:
     def __init__(
         self,
-        children: dict[str, SuffixTreeNode] = None,
+        children: dict[str, SuffixTreeNode] | None = None,
         is_end_of_string: bool = False,
         start: int | None = None,
         end: int | None = None,
