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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 7aef9f9a2704 · 2025-11-21T10:55:50.000Z
for more information, see https://pre-commit.ci
diff --git a/bit_manipulation/count_bits.py b/bit_manipulation/count_bits.py
@@ -28,4 +28,5 @@ def count_bits(n: int) -> int:
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()
