utils.py 文件源码

def get_content(self):
        """Return a single document from YAML"""
        def multi_constructor(loader, tag_suffix, node):
            """Stores all unknown tags content into a dict

            Original yaml:
            !unknown_tag
            - some content

            Python object:
            {"!unknown_tag": ["some content", ]}
            """
            if type(node.value) is list:
                if type(node.value[0]) is tuple:
                    return {node.tag: loader.construct_mapping(node)}
                else:
                    return {node.tag: loader.construct_sequence(node)}
            else:
                return {node.tag: loader.construct_scalar(node)}

        yaml.add_multi_constructor("!", multi_constructor)
        with self.__get_file() as file_obj:
            self.__documents = [x for x in yaml.load_all(file_obj)]
            return self.__documents[self.__document_id]