from otree.api import ( models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer, Currency, ) doc = """ Bienvenue """ class Constants(BaseConstants): name_in_url = 'bienvenue_lab' players_per_group = 4 #modifier pour etre la moitiƩ des joueurs de la session num_rounds = 1 role_A = "A" role_B = "B" class Subsession(BaseSubsession): def creating_session(self): for p in self.get_players(): p.participant.vars['role'] = "" class Group(BaseGroup): def do_my_shuffle(self): self.group_randomly() class Player(BasePlayer): rolee = models.CharField(initial='') def role(self): if self.group.id_in_subsession == 1: self.participant.vars['role'] = Constants.role_A self.rolee = Constants.role_A elif self.group.id_in_subsession != 1: self.participant.vars['role'] = Constants.role_B self.rolee = Constants.role_B def other_player(self): return self.get_others_in_group()[0]