def _check_raw_id_fields(self, obj):

        if not isinstance(obj.raw_id_fields, (list, tuple)):
            return must_be('a list or tuple', option='raw_id_fields', obj=obj, id='admin.E001')
        else:
            return list(chain(*[
                self._check_raw_id_fields_item(obj, obj.model, field_name, 'raw_id_fields[%d]' % index)
                for index, field_name in enumerate(obj.raw_id_fields)
            ]))
generated source for method scannerData
dataset/ETHPy150Open django/django/django/contrib/admin/checks.py/BaseModelAdminChecks._check_raw_id_fields--crossover with--dataset/ETHPy150Open CarterBain/Medici/ib/ext/EWrapper.py/EWrapper.scannerData