api.py 文件源码

def yamlfy(*args, **kwargs):
    """Create respose in YAML just like jsonify does it for JSON."""
    if args and kwargs:
        raise TypeError('yamlfy() behavior undefined when passed both args and kwargs')
    elif len(args) == 1:  # single args are passed directly to dumps()
        data = args[0]
    else:
        data = args or kwargs

    return current_app.response_class((yaml.dump(data), '\n'), mimetype="text/yaml")