From 861618ef11210d6dd4bdcba8671a20214b86801d Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Tue, 22 Oct 2024 18:19:50 +0000
Subject: [PATCH] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 machine_learning/ridge_regression.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/machine_learning/ridge_regression.py b/machine_learning/ridge_regression.py
index 65fb82318..1d7e0c694 100644
--- a/machine_learning/ridge_regression.py
+++ b/machine_learning/ridge_regression.py
@@ -3,7 +3,9 @@ import pandas as pd
 
 
 class RidgeRegression:
-    def __init__(self, alpha: float = 0.001, lambda_: float = 0.1, iterations: int = 1000) -> None:
+    def __init__(
+        self, alpha: float = 0.001, lambda_: float = 0.1, iterations: int = 1000
+    ) -> None:
         """
         Ridge Regression Constructor
         :param alpha: Learning rate for gradient descent
@@ -15,7 +17,9 @@ class RidgeRegression:
         self.iterations = iterations
         self.theta = None
 
-    def feature_scaling(self, features: np.ndarray) -> tuple[np.ndarray, np.ndarray, np.ndarray]:
+    def feature_scaling(
+        self, features: np.ndarray
+    ) -> tuple[np.ndarray, np.ndarray, np.ndarray]:
         """
         Normalize features to have mean 0 and standard deviation 1.