from otree.api import ( models, BaseConstants, BaseSubsession, BaseGroup, BasePlayer, Currency as cu ) doc = """ Collective Action """ class C(BaseConstants): NAME_IN_URL = 'collective_action' PLAYERS_PER_GROUP = 2 NUM_ROUNDS = 1 ENDOWMENT = cu(100) MULTIPLIER = 1.8 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): username = models.StringField(label="Nama pengguna") password = models.StringField(label="Kata sandi")