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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 8329e016b35c · 2024-10-20T14:01:02.000Z
for more information, see https://pre-commit.ci
diff --git a/data_structures/disjoint_set/union_find.py b/data_structures/disjoint_set/union_find.py
@@ -3,6 +3,7 @@
 Reference: https://en.wikipedia.org/wiki/Disjoint-set_data_structure
 """
 
+
 class Node:
     """
     Node class representing elements of a disjoint set.
