def _parse_line(self, line):
        node, model = line.split('\t')
        node_id, node_type = node.split()
        return int(node_type), (int(node_id), [float(non_decimal.sub('', f))
                                               for f in model.split(";")])
Parses line of format
dataset/ETHPy150Open grafos-ml/test.fm/src/testfm/fmio/load_model.py/Load_Okapi._parse_line