code: def vote_best(candidates, votes, n_winners):
      
      best = [votes[0][0]]
      for v in votes[1:]:
          if v[0][1] > best[0][1]:
              best = [v[0]]
      return best
docs: Select the artifact with the single best evaluation as the winner of
      the vote.
  
      Ties are resolved randomly.
  
      :param candidates: All candidates in the vote
      :param votes: Votes from the agents
      :param int n_winners: The number of vote winners