def METHOD_NAME(n_clusters):
    cluster_std = [1.0, 2.5, 0.5, 1.0, 2.5, 0.5, 1.0, 2.5, 0.5, 1.0][:n_clusters]
    assert len(cluster_std) == n_clusters
    X, labels = make_blobs(
        n_samples=N_SAMPLES, centers=n_clusters, cluster_std=cluster_std, random_state=SEED
    )
    return normalize(X), labels