import discord
from discord.ext import commands

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

    @commands.slash_command(name="join", description="dołącza do kanalu")
    async def join(self, ctx):
        await ctx.voice_client.connect()

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