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

from django import forms

author = 'Your name here'

doc = ""


class Constants(BaseConstants):
    name_in_url = 'Introduction'
    players_per_group = None
    num_rounds = 1
    instructions_template = 'Introduction/instructions.html'
    instructions_template2 = 'Introduction/instructions2.html'
    instructions_template3 = 'Introduction/instructions3.html'
    instructions_template4 = 'Introduction/instructions4.html'

import random
import itertools
class Subsession(BaseSubsession):
    def creating_session(self):
        import itertools
        colors = itertools.cycle(['yellow', 'orange', 'black', 'white', 'red', 'green'])
        for p in self.get_players():
            p.color = next(colors)
            p.participant.vars['color'] = p.color

from django import forms
class Group(BaseGroup):
    pass


class Player(BasePlayer):
    color = models.StringField()