ghost.py 文件源码

def property(load_group_or_method: Union[Callable[[Any], Any], Any]) -> Union[property, Callable[[Callable[[Any], Any]], property]]:
        # Default behavior when no load group is provided. Set the load group to the method name.
        if isinstance(load_group_or_method, Callable) and not isinstance(load_group_or_method, type):
            method = load_group_or_method
            load_group = method.__name__
            method._Ghost__load_group = load_group

        # Set the load group as provided in the decorator
        else:
            load_group = load_group_or_method

        # The load_group and method variables need to be set correctly before this function defintion.
        def decorator(method: Callable) -> property:
            method._Ghost__load_group = load_group
            prop = Ghost.__property(method)
            prop._Ghost__load_group = load_group
            return prop

        if isinstance(load_group_or_method, Callable) and not isinstance(load_group_or_method, type):
            return decorator(method)
        else:
            return decorator