from otree.api import * from random import * doc = """ Your app description """ class C(BaseConstants): NAME_IN_URL = 'loterie' PLAYERS_PER_GROUP = None NUM_ROUNDS = 1 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): pass # PAGES class MyPage(Page): pass class ResultsWaitPage(WaitPage): pass class Results(Page): pass page_sequence = [MyPage]