docs: def end_poll(args):
      """Ends a poll."""
      if not args.isadmin:
          return "Nope, not gonna do it."
      if not args.msg:
          return "Syntax: !vote end <pollnum>"
      if not args.msg.isdigit():
          return "Not A Valid Positive Integer."
      poll = get_open_poll(args.session, int(args.msg))
      if poll is None:
          return "That poll doesn't exist or has already been deleted!"
      if poll.active == 0:
          return "Poll already ended!"
      poll.active = 0
      return "Poll ended!"