def _get_filter_groups(self):
        if self._filter_groups:
            results = OrderedDict()

            for group in itervalues(self._filter_groups):
                key, items = group.non_lazy()
                results[key] = items

            return results

        return None

    # Form helpers
Returns non-lazy version of filter strings
dataset/ETHPy150Open flask-admin/flask-admin/flask_admin/model/base.py/BaseModelView._get_filter_groups