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

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Author: pre-commit-ci[bot]

machine_learning/t_stochastic_neighbour_embedding.py

@@ -131,7 +131,7 @@ def main() -> None:
     t-SNE embedding (first 5 points):
     [[...
     """
-    data_x,labels = collect_dataset()
+    data_x, labels = collect_dataset()
     y_emb = apply_tsne(data_x, n_components=2, n_iter=300)
 
     if not isinstance(y_emb, np.ndarray):
@@ -142,17 +142,14 @@ def main() -> None:
 
     # Optional visualization ( Ruff/mypy compliant)
     import matplotlib.pyplot as plt
-    plt.scatter(
-        y_emb[:, 0],
-        y_emb[:, 1],
-        c=labels,
-        cmap="viridis"
-    )
+
+    plt.scatter(y_emb[:, 0], y_emb[:, 1], c=labels, cmap="viridis")
     plt.title("t-SNE Visualization of Iris Dataset")
     plt.xlabel("Dimension 1")
     plt.ylabel("Dimension 2")
     plt.show()
 
+
 if __name__ == "__main__":
     doctest.testmod()
     main()