from otree.api import ( models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer, Currency as c, currency_range ) author = 'Yutong Li' doc = """ This is the first experiment originated from Daniel L. Chen and Martin Schonger (2016) . """ class Constants(BaseConstants): name_in_url = 'ambiguity_exp1' players_per_group = 2 num_rounds = 1 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): decision = models.CharField( choices=['Lottery A', 'Lottery B'], doc="""Either Lottery A or Lottery B""", widget=widgets.RadioSelect() )