pre-commit autoupdate 2025-09-11 (#12963)

* pre-commit autoupdate 2025-09-11

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

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

machine_learning/polynomial_regression.py

@@ -93,7 +93,7 @@ class PolynomialRegression:
         ...
         ValueError: Data must have dimensions N x 1
         """
-        rows, *remaining = data.shape
+        _rows, *remaining = data.shape
         if remaining:
             raise ValueError("Data must have dimensions N x 1")
 

machine_learning/principle_component_analysis.py

@@ -65,7 +65,7 @@ def main() -> None:
     """
     Driver function to execute PCA and display results.
     """
-    data_x, data_y = collect_dataset()
+    data_x, _data_y = collect_dataset()
 
     # Number of principal components to retain
     n_components = 2