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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 1fba561cffc4 · 2025-10-02T06:22:49.000Z
for more information, see https://pre-commit.ci
diff --git a/linear_algebra/src/rank_of_matrix.py b/linear_algebra/src/rank_of_matrix.py
@@ -64,6 +64,7 @@ def rank_of_matrix(matrix: list[list[int | float]]) -> int:
     """
 
     import copy
+
     if not matrix or not matrix[0]:
         return 0
 
