code: async def vc_check(ctx: commands.Context):  # pylint: disable=unused-argument
      
  
      if not discord.voice_client.has_nacl:
          raise commands.CheckFailure("voice cannot be used because PyNaCl is not loaded")
  
      if not discord.opus.is_loaded():
          raise commands.CheckFailure("voice cannot be used because libopus is not loaded")
  
      return True
docs: Check for whether VC is available in this bot.