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

import numpy as np
import random

author = 'Your name here'

doc = """
Your app description
"""


class Constants(BaseConstants):
    name_in_url = 'centipede'
    players_per_group = 2
    num_round=1

    large_gain=0.40
    small_gain=0.10
    base=2

class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):

 def set_payoffs(self):
    p1 = self.get_player_by_id(1)
    p2 = self.get_player_by_id(2)
    if decision==
    p1.payoff =
    p2.payoff = Constants.small_gain



class Player(BasePlayer):
    decision = models.BooleanField(
        choices=[
            [False, 'stop'],
            [True, 'continue'],]
            widget=widgets.radioSelectHorizontal,
    )