from otree.api import *
c = cu

doc = 'Provide a general instruction'
class C(BaseConstants):
    NAME_IN_URL = 'instruction_general'
    PLAYERS_PER_GROUP = None
    NUM_ROUNDS = 1
    TREATMENTS = ('mmpl', 'pmpl')
class Subsession(BaseSubsession):
    pass
def creating_session(subsession: Subsession):
    session = subsession.session
    if subsession.round_number == 1:
        from random import choice
        players = subsession.get_players()
        for p in players:
            participant = p.participant
            participant.mpl_treatment = choice(C.TREATMENTS)
class Group(BaseGroup):
    pass
class Player(BasePlayer):
    pass
class GeneralInstruction(Page):
    form_model = 'player'
page_sequence = [GeneralInstruction]