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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit f9680cf1d65c · 2025-10-22T08:29:03.000Z
for more information, see https://pre-commit.ci
diff --git a/maths/rare_number.py b/maths/rare_number.py
@@ -104,4 +104,5 @@ def _is_perfect_square(n: int) -> bool:
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()
