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

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Author: pre-commit-ci[bot]

machine_learning/mini_batch_gradient_descent.py

@@ -8,7 +8,11 @@
 
 
 def mini_batch_gradient_descent(
-    X: np.ndarray, y: np.ndarray, lr: float = 0.01, batch_size: int = 16, n_epochs: int = 50
+    X: np.ndarray,
+    y: np.ndarray,
+    lr: float = 0.01,
+    batch_size: int = 16,
+    n_epochs: int = 50,
 ):
     """
     Mini-Batch Gradient Descent for linear regression.