from otree.api import (
    models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer,
    Currency as c, currency_range
)
import random

doc = """
Demographics survey for public good games
"""

class Constants(BaseConstants):
    name_in_url = 'Instructions'
    players_per_group = 4
    num_rounds = 1
    endowment = c(100)

    instructions_template = 'introduction_for_public_goods/Instructions.html'


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):

    age = models.PositiveIntegerField(
        verbose_name='What is your age?',
        min=18, max=125)

    gender = models.StringField(
        choices=['Male', 'Female'],
        verbose_name='What is your gender?',
        widget=widgets.RadioSelect)