记录: Python解析yml文件，顺序解析，带所有文件等号

from yaml.composer import Composer
from yaml.constructor import Constructor
import yaml


class ParseYml:
    def __init__(self):
        pass

    @staticmethod
    def parse(yml_path=None):
        try:
            loader = yaml.Loader(open(yml_path))

            def compose_node(parent, index):
                line = loader.line
                node = Composer.compose_node(loader, parent, index)
                node.__line__ = line
                return node

            def construct_mapping(node, deep=False):
                mapping = Constructor.construct_mapping(loader, node, deep=deep)
                mapping['__line__'] = node.__line__
                return mapping

            loader.compose_node = compose_node
            loader.construct_mapping = construct_mapping
            data = loader.get_single_data()

            return data
        except:
            raise "error"