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

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Author: pre-commit-ci[bot]

machine_learning/mlp_activation_comparison.py

@@ -5,13 +5,21 @@
 from sklearn.metrics import accuracy_score
 
 X, y = make_moons(n_samples=500, noise=0.2, random_state=42)
-X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.3, random_state=42)
+X_train, X_test, y_train, y_test = train_test_split(
+    X, y, test_size=0.3, random_state=42
+)
 
 activations = ["logistic", "tanh", "relu"]
 results = {}
 
 for act in activations:
-    clf = MLPClassifier(hidden_layer_sizes=(10, 5), activation=act, solver="adam", max_iter=1000, random_state=42)
+    clf = MLPClassifier(
+        hidden_layer_sizes=(10, 5),
+        activation=act,
+        solver="adam",
+        max_iter=1000,
+        random_state=42,
+    )
     clf.fit(X_train, y_train)
     y_pred = clf.predict(X_test)
     acc = accuracy_score(y_test, y_pred)