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

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Author: pre-commit-ci[bot]

machine_learning/multilayer_perceptron_classifier_from_scratch.py

@@ -142,15 +142,15 @@ def __init__(
         self.gamma = gamma  # learning_rate decay hyperparameter gamma
         self.epoch = epoch
         self.hidden_dim = hidden_dim
-        
+
         self.train_loss: list[float] = []
         self.train_accuracy: list[float] = []
         self.test_loss: list[float] = []
         self.test_accuracy: list[float] = []
 
         self.dataloader = dataloader
         self.inter_variable: dict[str, np.ndarray] = {}
-        self.weights1_list: list[np.ndarray]       = []
+        self.weights1_list: list[np.ndarray] = []
 
     def get_inout_dim(self) -> tuple[int, int]:
         """