def _parse_file(self, file_path):
        f = open(file_path, 'r')
        return [self._parse_line(line) for line in f]
Add an exists clause to the query.
dataset/ETHPy150Open grafos-ml/test.fm/src/testfm/fmio/load_model.py/Load_Okapi._parse_file--crossover with--dataset/ETHPy150Open sdispater/orator/orator/query/builder.py/QueryBuilder.where_exists