text: from otree.api import (
      models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer
      )
  
  author = 'Matej Pavlić'
  
  doc = """
  This app asks the participant to make a personal ID, and to submit basic personal information
  """
  
  
  
  class Constants(BaseConstants):
      name_in_url = 'start'
      players_per_group = None
      num_rounds = 1
  
  
  class Subsession(BaseSubsession):
      pass
  
  
  class Group(BaseGroup):
      pass
  
  
  class Player(BasePlayer):
      participant_code = models.StringField(label = 'Šifra - unesite prva dva slova imena oca, zadnja dva slova imena majke,\
                                            i zadnje dvije znamenke u broju mobitela. Pri tome nemojte koristiti dijakritičke\
                                            znakove, a slova poput "nj" tretirajte kao dva slova.')
      dob = models.IntegerField(min=14, max=40)
      spol = models.StringField(widget = widgets.RadioSelect)
  