docs: def delete_poll(args):
      """Deletes a poll."""
      if not args.isadmin:
          return "Nope, not gonna do it."
      if not args.msg:
          return "Syntax: !poll delete <pollnum>"
      if not args.msg.isdigit():
          return "Not A Valid Positive Integer."
      poll = args.session.query(Polls).filter(Polls.accepted == 1, Polls.id == int(args.msg)).first()
      if poll is None:
          return "Poll does not exist."
      if poll.active == 1:
          return "You can't delete an active poll!"
      elif poll.deleted == 1:
          return "Poll already deleted."
      poll.deleted = 1
      return "Poll deleted."