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


author = 'Your name here'

doc = """
Your app description
"""


class Constants(BaseConstants):
    name_in_url = 'livepageexercise'
    players_per_group = 2
    num_rounds = 1


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    p1 = models.FloatField()


    def live_multiplier(self, id_in_group, input):
        self.p1 = input * 2
        response = dict (var1=self.p1)
        return {0: response}

class Player(BasePlayer):
    pass