from otree.api import ( models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer, Page, Currency as c, currency_range, ) class Constants(BaseConstants): name_in_url = 'Introductions' players_per_group = 2 num_rounds = 1 task_time = 60 time_waiting = 60 value_puzzle = 1 max_group = 8 * value_puzzle class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): pass class Welcome(Page): pass class Instructions(Page): pass page_sequence = [Welcome, Instructions]