main.py 文件源码

def setup_yaml():
    """Set YAML to use OrderedDict
    http://stackoverflow.com/a/8661021"""
    represent_dict_order = lambda self, data: self.represent_mapping(  # noqa
        'tag:yaml.org,2002:map', data.items()
    )
    yaml.add_representer(OrderedDict, represent_dict_order)