Update kwarg typing to be Never to discourage random kwarg passing

Author: ToothyDev

discord/bot.py

@@ -66,6 +66,8 @@
 from .utils import MISSING, async_all, find, get
 
 if TYPE_CHECKING:
+    from typing_extensions import Never
+
     from .cog import Cog
     from .commands import Option
     from .ext.commands import Cooldown
@@ -930,7 +932,7 @@ def slash_command(
         nsfw: bool = False,
         options: list[Option] | None = MISSING,
         parent: SlashCommandGroup | None = MISSING,
-        **kwargs: Any,
+        **kwargs: Never,
     ) -> Callable[[...], SlashCommand]:
         """A shortcut decorator for adding a slash command to the bot.
         This is equivalent to using :meth:`application_command`, providing
@@ -976,7 +978,7 @@ def user_command(
         name: str | None = MISSING,
         name_localizations: dict[str, str] | None = MISSING,
         nsfw: bool = False,
-        **kwargs: Any,
+        **kwargs: Never,
     ) -> Callable[..., UserCommand]:
         """A shortcut decorator for adding a user command to the bot.
         This is equivalent to using :meth:`application_command`, providing
@@ -1018,7 +1020,7 @@ def message_command(
         name: str | None = MISSING,
         name_localizations: dict[str, str] | None = MISSING,
         nsfw: bool = False,
-        **kwargs: Any,
+        **kwargs: Never,
     ) -> Callable[..., MessageCommand]:
         """A shortcut decorator for adding a message command to the bot.
         This is equivalent to using :meth:`application_command`, providing
@@ -1065,7 +1067,7 @@ def application_command(
         nsfw: bool = False,
         options: list[Option] | None = MISSING,
         parent: SlashCommandGroup | None = MISSING,
-        **kwargs: Any,
+        **kwargs: Never,
     ) -> Callable[..., C]:
         """A shortcut decorator that converts the provided function into
         an application command via :func:`command` and adds it to

discord/commands/core.py

@@ -90,7 +90,7 @@
 )
 
 if TYPE_CHECKING:
-    from typing_extensions import Concatenate, ParamSpec
+    from typing_extensions import Concatenate, Never, ParamSpec
 
     from .. import Permissions
     from ..bot import C
@@ -1995,7 +1995,7 @@ def slash_command(
     nsfw: bool = False,
     options: list[Option] | None = MISSING,
     parent: SlashCommandGroup | None = MISSING,
-    **kwargs: Any,
+    **kwargs: Never,
 ) -> Callable[[...], SlashCommand]:
     """Decorator for slash commands that invokes :func:`application_command`.
 
@@ -2038,7 +2038,7 @@ def user_command(
     name: str | None = MISSING,
     name_localizations: dict[str, str] | None = MISSING,
     nsfw: bool = False,
-    **kwargs: Any,
+    **kwargs: Never,
 ) -> Callable[..., UserCommand]:
     """Decorator for user commands that invokes :func:`application_command`.
 
@@ -2077,7 +2077,7 @@ def message_command(
     name: str | None = MISSING,
     name_localizations: dict[str, str] | None = MISSING,
     nsfw: bool = False,
-    **kwargs: Any,
+    **kwargs: Never,
 ) -> Callable[..., MessageCommand]:
     """Decorator for message commands that invokes :func:`application_command`.
 
@@ -2121,7 +2121,7 @@ def application_command(
     nsfw: bool = False,
     options: list[Option] | None = MISSING,
     parent: SlashCommandGroup | None = MISSING,
-    **kwargs: Any,
+    **kwargs: Never,
 ) -> Callable[..., C]:
     """A decorator that transforms a function into an :class:`.ApplicationCommand`. More specifically,
     usually one of :class:`.SlashCommand`, :class:`.UserCommand`, or :class:`.MessageCommand`. The exact class