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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 4bf30cecfda6 · 2024-10-10T16:34:05.000Z
for more information, see https://pre-commit.ci
diff --git a/dynamic_programming/travelling_salesman_problem.py b/dynamic_programming/travelling_salesman_problem.py
@@ -42,4 +42,5 @@ def visit(city: int, mask: int) -> int:
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()
