util.py 文件源码

def dump(data, stream=None):
    class Dumper(yaml.CSafeDumper):
        pass

    def representer(dumper, data):
        return dumper.represent_dict(data.iteritems())

    Dumper.add_representer(OrderedDict, representer)

    return yaml.dump(data, stream, Dumper=Dumper, encoding='utf-8', default_flow_style=False, allow_unicode=True)