scikit-learnのload_svmlight_file関数でsvm_light形式のデータを次のように読み込もうとしたらエラーが. from sklearn.datasets import load_svmlight_file X_train, y_train = load_svmlight_file("train.dat") X_test, y_test = load_svmlight_file("test.dat") clf = svm.SVC(kernel='linear') clf.fit(X_train, y_train)