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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 7a57aaf69041 · 2026-07-01T16:07:18.000Z
for more information, see https://pre-commit.ci
diff --git a/sorts/pancake_sort.py b/sorts/pancake_sort.py
@@ -45,4 +45,5 @@ def pancake_sort(arr: MutableSequence[int]) -> MutableSequence[int]:
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()
