def get_cols_drag_value ( self, cols ):
        return [ self.__get_data_column( col ) for col in cols ]
Returns a model instance
dataset/ETHPy150Open enthought/traitsui/traitsui/wx/table_model.py/TableModel.get_cols_drag_value--crossover with--dataset/ETHPy150Open liberation/django-elasticsearch/django_elasticsearch/serializers.py/EsJsonToModelMixin.deserialize