Use iscoroutinefunction from inspect instead of asyncio on 3.12+

discord/ui/button.py

@@ -26,7 +26,6 @@ from __future__ import annotations
 
 import copy
 from typing import Callable, Literal, Optional, TYPE_CHECKING, Tuple, TypeVar, Union
-import inspect
 import os
 
 
@@ -34,6 +33,7 @@ from .item import Item, ContainedItemCallbackType as ItemCallbackType, _ItemCall
 from ..enums import ButtonStyle, ComponentType
 from ..partial_emoji import PartialEmoji, _EmojiTag
 from ..components import Button as ButtonComponent
+from ..utils import _iscoroutinefunction
 
 __all__ = (
     'Button',
@@ -370,7 +370,7 @@ def button(
     """
 
     def decorator(func: ItemCallbackType[S, Button[V]]) -> ItemCallbackType[S, Button[V]]:
-        if not inspect.iscoroutinefunction(func):
+        if not _iscoroutinefunction(func):
             raise TypeError('button function must be a coroutine function')
 
         func.__discord_ui_model_type__ = Button

discord/ui/select.py

@@ -40,14 +40,13 @@ from typing import (
 )
 from contextvars import ContextVar
 import copy
-import inspect
 import os
 
 from .item import Item, ContainedItemCallbackType as ItemCallbackType, _ItemCallback
 from ..enums import ChannelType, ComponentType, SelectDefaultValueType
 from ..partial_emoji import PartialEmoji
 from ..emoji import Emoji
-from ..utils import MISSING, _human_join
+from ..utils import MISSING, _human_join, _iscoroutinefunction
 from ..components import (
     SelectOption,
     SelectMenu,
@@ -1209,7 +1208,7 @@ def select(
     """
 
     def decorator(func: ItemCallbackType[S, BaseSelectT]) -> ItemCallbackType[S, BaseSelectT]:
-        if not inspect.iscoroutinefunction(func):
+        if not _iscoroutinefunction(func):
             raise TypeError('select function must be a coroutine function')
         callback_cls = getattr(cls, '__origin__', cls)
         if not issubclass(callback_cls, BaseSelect):