def get_column(self, column):
        if column.model_name in ".":
            column_path = column.model_name.split(".")
            relationship = getattr(self.model, column_path[0])
            model_column = getattr(relationship.property.mapper.entity, column_path[1])
        else:
            model_column = getattr(self.model, column.model_name)

        return model_column
dataset/ETHPy150Open orf/datatables/datatables/__init__.py/DataTable.get_column/swapped operands of `in`