from otree.api import *


doc = """
Simple app that describe the vague contents and earnings structure at the beginning of the study.
"""


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


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    
    matrix_first = models.BooleanField()


# FUNCTIONS
def creating_session(subsession: Subsession):
    import random
    for player in subsession.get_players():
        player.participant.matrix_first = random.choice([True, False])
        player.matrix_first = player.participant.matrix_first


# PAGES
class OverviewWorker(Page):
    pass


page_sequence = [OverviewWorker]