music (no used).py

import discord
from discord.ext import commands 
import youtube_dl
class Music(commands.Cog):
   def __init__(self, bot): 
      self.bot = bot
   
   @commands.command()
   async def join(self, ctx):
      if ctx.author.voice is None:
         await ctx.send("You're not in a voice channel!")
         
      voice_channel = ctx.author.voice.channel
      if ctx.voice_client is None:
         await voice_channel.connect()
      else:
         await ctx.voice_client.move_to(voice_channel)
   
   @commands.command()
   async def disconnect(self, ctx):
      await ctx.voice_client.disconnect()
      
   @commands.command()
   async def play(self, ctx, url):
      ctx.voice_client.stop()
      FFMPEG_OPTIONS = {'before_ooptions': '-reconnect 1 - reconnect_streamed 1 -reconnect_delay_max 5', 'options': '-vn'}
      YDL_OPTIONS = {'format':'bestaudio'}
      vc = ctx.voice_client
      
      with youtube_dl.YoutubeDL(YDL_OPTIONS) as ydl:
         info = ydl.extract_info(url, download=False)
         url2 = info['formats'][0]['url']
         source = await discord.FFmpegOpusAudio.from_probe(url2, **FFMPEG_OPTIONS)
         vc.play(source)
         
   @commands.command()
   async def pause(self, ctx):
      await ctx.voice_client.disconnect()
      await ctx.send("Paused")
   
   @commands.command()
   async def resume(self, ctx):
      await ctx.voice_client.resume()
      await ctx.send("Resume")
      
async def setup(bot):
      await bot.add_cog(Music(bot))