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


author = 'BL'

doc = """
Input ID code, and introduce the experiment, then waiting page
"""


class Constants(BaseConstants):
    name_in_url = 'first_page'
    players_per_group = None
    num_rounds = 1


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    idcode = models.IntegerField(label='请输入您的ID号')