def load_svmlight_file(f, n_features=None, dtype=np.float64,
                       multilabel=False, zero_based="auto", query_id=False):
    return tuple(load_svmlight_files([f], n_features, dtype, multilabel,
                                     zero_based, query_id))
Load datasets in the svmlight / libsvm format into sparse CSR matrix
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/datasets/svmlight_format.py/load_svmlight_file