memory.py 文件源码

def load(stream, Loader=yaml.SafeLoader, object_pairs_hook=OrderedDict):
        class OrderedLoader(Loader):
            pass
        def construct_mapping(loader, node):
            loader.flatten_mapping(node)
            return object_pairs_hook(loader.construct_pairs(node))
        OrderedLoader.add_constructor(
            yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,
            construct_mapping)
        return yaml.load(stream, OrderedLoader)