yaml_utils.py 文件源码

def to_yaml(cls, dumper, data):
        value = []
        node = yaml.nodes.MappingNode(cls.yaml_tag, value)
        for key, item in data.iteritems():
            node_key = dumper.represent_data(key)
            node_value = dumper.represent_data(item)
            value.append((node_key, node_value))

        return node