from otree.api import *


doc = """
Your app description
"""


class C(BaseConstants):
    NAME_IN_URL = 'first'
    PLAYERS_PER_GROUP = None
    NUM_ROUNDS = 1


class Subsession(BaseSubsession):
    pass
def creating_session(subsession: Subsession):
    session = subsession.session
    for p in subsession.get_players():
        p.hard=p.participant.id_in_session % 2
        p.participant.vars['hard'] = p.hard


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    hard=models.IntegerField()


# PAGES
class MyPage(Page):
    pass




page_sequence = [MyPage]