from otree.api import * doc = """ "Widget to sort your preference". """ class C(BaseConstants): NAME_IN_URL = 'Termine' PLAYERS_PER_GROUP = None NUM_ROUNDS = 1 CHOICES = ['21/06/2023, 09:15-10:45 Uhr', '22/06/2023, 13:15-14:45 Uhr'] class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): termine = models.StringField(blank=True) class MyWaitPage(WaitPage): pass def title_text(self): return "Bitte warten" def body_text(self): return "Bitte warten Sie, bis das Experiment weitergeht." class MyPage(Page): form_model = 'player' form_fields = ['termine'] class Result(Page): pass page_sequence = [MyWaitPage, MyPage, Result]