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 = 'trial' players_per_group = None num_rounds = 1 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): first_name = models.StringField(label="What is your first name?") age = models.IntegerField(label="How old are you?", min=16, max=100) economics = models.BooleanField(label="Are you studying Economics?", choices=[[True, "Yes"], [False, "No"]])