from otree.api import ( models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer, Currency as c, currency_range ) author = 'Your name here' doc = """ Your app description """ class Constants(BaseConstants): name_in_url = 'crt' players_per_group = None num_rounds = 1 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): answer1 = models.FloatField() answer2 = models.FloatField() answer3 = models.FloatField() num_correct = models.IntegerField() def get_outcome(self): k = 0 if self.answer1 == 2: k = k + 1 if self.answer2 == 20: k = k + 1 if self.answer3 == 4: k = k + 1 self.num_correct = k self.payoff = k * 2