from otree.api import *
import random
import csv

author = 'Lingguo XU'
doc = """
Interactive Charts on Website--For Yong Song
"""

class Constants(BaseConstants):
    name_in_url = 'Charts-YS'
    players_per_group = None
    num_rounds = 1

class Subsession(BaseSubsession):
    pass

class Group(BaseGroup):
    pass

class Player(BasePlayer):
    pass


# FUNCTIONS

# PAGES
class Chart_1(Page):
    pass

class Chart_2(Page):
    pass

class Chart_3(Page):
    pass

class Charts(Page):
    pass

#Eessential part for testing
page_sequence = [Charts]