config.py 文件源码

def merge_list(self, node):
        if isinstance(node, yaml.SequenceNode):
            result = []

            for item in node.value:
                obj = self.construct_object(item)

                if isinstance(obj, list):
                    result.extend(obj)

                else:
                    result.append(obj)

            return result

        else:
            raise yaml.constructor.ConstructorError