from otree.api import ( models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer, Currency as c, currency_range ) import re import string import random author = 'Magnus Strobel' doc = """ Your app description """ class Constants(BaseConstants): name_in_url = 'end' players_per_group = None num_rounds = 1 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): paypal_id = models.StringField(label="") paypal_email = models.StringField(label="")