pycharm 被装饰过的函数参数提示问题 - V2EX
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yuban10703
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pycharm 被装饰过的函数参数提示问题

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  •   yuban10703 2024-08-21 22:48:49 +08:00 1684 次点击
    这是一个创建于 481 天前的主题,其中的信息可能已经有所发展或是发生改变。
    B = TypeVar("B", bound="Bot") R = TypeVar("R") P = ParamSpec("P") class API(Generic[B, P, R]): def __init__(self, func: Callable[Concatenate[B, P], Awaitable[R]]) -> None: self.func = func def __set_name__(self, owner: Type[B], name: str) -> None: self.name = name @overload def __get__(self, obj: None, objtype: Type[B]) -> "API[B, P, R]": ... @overload def __get__( self, obj: B, objtype: Optional[Type[B]] ) -> Callable[P, Awaitable[R]]: ... def __get__( self, obj: Optional[B], objtype: Optional[Type[B]] = None ) -> "API[B, P, R] | Callable[P, Awaitable[R]]": if obj is None: return self return partial(obj.call_api, self.name) # type: ignore async def __call__(self, inst: B, *args: P.args, **kwds: P.kwargs) -> R: return await self.func(inst, *args, **kwds) 

    可以参考这个库的代码 https://github.com/nonebot/adapter-dodo/blob/83d55b09a9787c55d06fb01a5bb9c1f2d6a61fde/nonebot/adapters/dodo/utils.py#L39

    像下面这个函数 https://github.com/nonebot/adapter-dodo/blob/83d55b09a9787c55d06fb01a5bb9c1f2d6a61fde/nonebot/adapters/dodo/bot.py#L298

    被上面这个装饰器装饰过后就没有参数提示了... 在不换 IDE 的情况下该怎么做

    3 条回复    2024-08-22 18:08:43 +08:00
    so1n
        1
    so1n  
       2024-08-21 23:06:41 +08:00
    好像只有 vscode 的才支持
    Maerd
        2
    Maerd  
       2024-08-22 17:21:30 +08:00
    这不是装饰器的问题,pycharm 对装饰器协议支持还是蛮好的,但是对__get__这类的描述器协议就无力支持了,这两年 pylance 要比 pycharm 的语言服务器显著好用
        3
    yuban10703  
    OP
       2024-08-22 18:08:43 +08:00
    @Maerd pycharm 无解了么
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