from otree.api import * class C(BaseConstants): NAME_IN_URL = 'start' PLAYERS_PER_GROUP = None NUM_ROUNDS = 1 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): timelimit = models.BooleanField() #Function def creating_session(subsession: Subsession): for p in subsession.get_players(): if p.id_in_subsession % 2 == 0: p.timelimit = 0 else: p.timelimit = 1 # PAGES class Annai(Page): pass @staticmethod def app_after_this_page(player,upcoming_apps ): if player.timelimit == 1: return "zikannseigenn" page_sequence = [Annai]