import discord
from discord.ext import commands

class Hello(commands.Cog):
    def __init__(self, bot):
        self.bot = bot

    @commands.slash_command(name="hello",
                            description="Say hi to the bot!",
                            guild_ids=[681414775468589180])
    async def hello(self, ctx: discord.ApplicationContext):
        await ctx.respond("Hello there!")

def setup(bot):
    bot.add_cog(Hello(bot))