Code explanation with comments.

Author: Sengolda

examples/app_commands/slash_cog.py

@@ -1,13 +1,18 @@
 from discord.ext import commands
-from discord.commands import slash_command
+from discord.commands import slash_command # Importing the decorator that makes slash commands.
 
 class Example(commands.Cog):
     def __init__(self, bot):
         self.bot = bot
 
-    @slash_command()
-    async def example(self, ctx):
+    @slash_command(guild_ids=[...]) # Create a slash command for the supplied guilds.
+    async def hello(self, ctx):
         await ctx.respond("Hi, this is a slash command from a cog!")
+    
+
+    @slash_command() # Not passing in guild_ids creates a global slash command (might take an hour to register).
+    async def hi(self, ctx):
+        await ctx.respond(f"Hi, this is a global slash command from a cog!")
 
 def setup(bot):
     bot.add_cog(Example(bot))