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 = 'my_trust' players_per_group = 2 num_rounds = 1 endowment = c(10) multiplication_factor = 3 class Subsession(BaseSubsession): pass class Group(BaseGroup): sent_amount = models.CurrencyField( label="How much do you want to send to participant B?" ) sent_back_amount = models.CurrencyField( label="How much do you want to send back?" ) class Player(BasePlayer): pass