from otree.api import *
c = cu

doc = ''
class C(BaseConstants):
    NAME_IN_URL = 'survey'
    PLAYERS_PER_GROUP = None
    NUM_ROUNDS = 1
class Subsession(BaseSubsession):
    pass
class Group(BaseGroup):
    pass
class Player(BasePlayer):
    Name = models.StringField(blank=True, label='Your name')
    Sex = models.StringField(choices=[], label='Your gender')
    Height = models.FloatField(label='Your height')
    Weight = models.FloatField(label='Your weight')
class Basicinfo(Page):
    form_model = 'player'
    form_fields = ['Name', 'Sex']
class BMIinfo(Page):
    form_model = 'player'
    form_fields = ['Height', 'Weight']
class BMI(Page):
    form_model = 'player'
    @staticmethod
    def vars_for_template(player: Player):
        BMI = (player.Weight) / (player.Height * player.Height)
        return dict(
            BMI=BMI
        )
page_sequence = [Basicinfo, BMIinfo, BMI]