from otree.api import Page, WaitPage class PrisonerDilemma(Page): form_model = 'player' form_fields = ['decision'] class ResultsWaitPage(WaitPage): after_all_players_arrive = 'set_payoff' class Results(Page): @staticmethod def vars_for_template(player): return { 'payoff': player.payoff } page_sequence = [PrisonerDilemma, ResultsWaitPage, Results]