Baseball, cats, sometimes space. Software Engineer. Opinions are my own. She/her Abolish ICE READ THE F*CKING README
 -> Callable[[Callable[P, R]], Callable[P, R]]:
def deco(func: Callable[P, R]) -> Callable[P, R]:
@functools.wraps(func)
def wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
# do some stuff based on param
return func(*args, **kwargs)
return wrapper
return deco
@desc("something")
def func() -> int:
return 0
```](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:tvgmyombx4b4sryl2hedswiz/bafkreibnsnfc5skjcycssgaurttn7o5sjluuqrtmpiofxfd6jj4ddctxzy)
![A screenshot of some sample code, using a generic decorator type alias and providing `Callable` with a ParamSpec type arguments
```python
import functools
from pathlib import Path
from typing import Any, Callable
type _Decorator[F: Callable[..., Any]] = Callable[[F], F]
def desc[**P, R = Path](param: str) -> _Decorator[Callable[P, R]]:
def deco(func: Callable[P, R]) -> Callable[P, R]:
@functools.wraps(func)
def wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
# do some stuff based on param
return func(*args, **kwargs)
return wrapper
return deco
@desc("something")
def func() -> int:
return 0
```](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:tvgmyombx4b4sryl2hedswiz/bafkreifzpvcdj4euzyu4mxthnv2zyyj6vsiehwc72o2hhsraop6s3xep4m)
Baseball, cats, sometimes space. Software Engineer. Opinions are my own. She/her Abolish ICE READ THE F*CKING README