def build_limit(self):
        if self._limit:
            return self._limit.get_sql()
        return ''
Saves the classifier as a gzipped pickle file.
dataset/ETHPy150Open ambitioninc/django-query-builder/querybuilder/query.py/Query.build_limit--crossover with--dataset/ETHPy150Open clips/pattern/pattern/vector/__init__.py/Classifier.save