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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 97b33b280785 · 2025-06-28T08:02:42.000Z
for more information, see https://pre-commit.ci
diff --git a/graphs/minimum_spanning_tree_kruskal2.py b/graphs/minimum_spanning_tree_kruskal2.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+
 class DisjointSetTreeNode[T]:
     # Disjoint Set Node to store the parent and rank
     def __init__(self, data: T) -> None:
