def play_round(self):
if self.round_number == 1:
yield (pages.InstructionsPage)
max_value = Participant.get_experiment(
self.player).phase_three.auction(
self.player.round_number).max_value
yield SubmissionMustFail(pages.BidPage, {'bid': -1})
yield SubmissionMustFail(pages.BidPage, {'bid': max_value + 1})
yield SubmissionMustFail(pages.BidPage)
yield (pages.BidPage, {'bid': 0})
assert self.player.bid == 0
else:
max_value = Participant.get_experiment(
self.player).phase_three.auction(
self.player.round_number).max_value
r_bid = random.randint(0, max_value)
yield (pages.BidPage, {'bid': r_bid})
assert self.player.bid == r_bid, "Entered bid {}, Player bid {}".format(
r_bid, self.player.bid)
signal = Participant.get_experiment(
self.player).phase_three.signal(self.player.round_number)
bid = Participant.get_experiment(self.player).phase_three.auction(
self.player.round_number).get_bid(signal)
assert bid == r_bid, "Entered bid {}, Auction bid {}".format(
r_bid, bid)
def before_next_page(self):
experiment = Participant.get_experiment(self.player)
experiment.phase_four.set_cutoff(self.round_number, float(self.player.cutoff))
experiment.phase_four.set_bet(self.round_number, self.player.bet)
self.player.lottery = Participant.get_experiment(self.player).phase_four.get_lottery(self.round_number).lid
self.player.question = experiment.phase_four.get_lottery(self.round_number).lid
def play_round(self):
if self.round_number == 1:
yield (pages.InstructionsPage)
max_value = Participant.get_experiment(
self.player).phase_two.get_auction(
self.player.round_number).max_value
yield SubmissionMustFail(pages.CutoffSelectionPage, {
'cutoff': -1,
'clicked': 1
})
yield SubmissionMustFail(pages.CutoffSelectionPage, {
'cutoff': max_value + 1,
'clicked': 1
})
yield (pages.CutoffSelectionPage, {'cutoff': 0, 'clicked': 1})
assert self.player.cutoff == 0
else:
max_value = Participant.get_experiment(
self.player).phase_two.get_auction(
self.player.round_number).max_value
r_cutoff = random.randint(0, max_value)
yield (pages.CutoffSelectionPage, {
'cutoff': r_cutoff,
'clicked': 1
})
assert self.player.cutoff == r_cutoff, "Entered cutoff {}, Player cutoff {}".format(
r_cutoff, self.player.cutoff)
cutoff = Participant.get_experiment(
self.player).phase_two.get_auction(
self.player.round_number).cutoff
assert cutoff == r_cutoff, "Entered cutoff {}, Auction cutoff {}".format(
r_cutoff, cutoff)
def after_all_players_arrive(self):
players = self.group.get_players()[:]
for i, player in enumerate(players):
player_id = player.participant.id_in_session
others = players[:i] + players[i + 1:]
other_player = random.choice(others)
other_id = other_player.participant.id_in_session
experiment = Participant.get_experiment(player)
other_experiment = Participant.get_experiment(other_player)
payment_method = PaymentMethod(player_id, other_id, experiment,
other_experiment)
method_one_results = payment_method.method_one_payment(
MethodOneResults())
method_two_results = payment_method.method_two_payment(
MethodTwoResults())
method_three_results = payment_method.method_three_results(
MethodThreeResults())
Participant.set_payment_one_results(player, method_one_results)
Participant.set_payment_two_results(player, method_two_results)
Participant.set_payment_three_results(player, method_three_results)
part_one_earnings = method_one_results.earnings + method_two_results.earnings
part_one_payoff = experiment.PART_ONE_WEIGHT * part_one_earnings * experiment.CONVERSION_RATE
part_two_payoff = experiment.PART_TWO_WEIGHT * method_three_results.earnings * experiment.CONVERSION_RATE
final_payoff = experiment.SHOW_UP_FEE + experiment.ENDOWMENT + part_one_payoff + part_two_payoff
player.payoff = final_payoff
player.save_results(method_one_results, method_two_results,
method_three_results)
def vars_for_template(self):
experiment = Participant.get_experiment(self.player)
results = Participant.get_payment_one_results(self.player)
random_position = 'Left' if results.left_auction.aid == results.auction.aid else 'Right'
if results.preferred_position == experiment.phase_one.LEFT:
preferred_position = 'Left'
elif results.preferred_position == experiment.phase_one.RIGHT:
preferred_position = 'Right'
else:
preferred_position = 'Indifferent'
if results.random_signal_is_percentage:
random_signal = round(results.random_signal * 100, 2)
else:
random_signal = results.random_signal
if results.other_random_signal_is_percentage:
others_random_signal = round(results.other_random_signal * 100, 2)
else:
others_random_signal = results.other_random_signal
return {
'player_id': results.player_id,
'other_id': results.other_player_id,
'preferred_position': preferred_position,
'left_auction': results.left_auction,
'right_auction': results.right_auction,
'auction': results.auction,
'random_position': random_position,
'bid': results.bid,
'others_bid': results.other_bid,
'winner': results.lottery_won,
'signal_is_percentage': results.random_signal_is_percentage,
'signal': random_signal,
'others_signal': others_random_signal,
'others_signal_is_percentage':
results.other_random_signal_is_percentage,
'low_value': results.low_value,
'high_value': results.high_value,
'low_prob': round(results.low_prob * 100, 2),
'high_prob': round(results.high_prob * 100, 2),
'high_chosen': results.high_prize_chosen,
'earnings': results.earnings,
'realized': results.realized,
'auction_type': results.auction.atype,
'low_prize_chosen': results.low_prize_chosen,
'high_prize_chosen': results.high_prize_chosen,
}
def before_next_page(self):
experiment = Participant.get_experiment(self.player)
experiment.phase_two.set_cutoff(self.round_number,
float(self.player.cutoff))
self.player.auction = experiment.phase_two.get_auction(
self.round_number).aid
def before_next_page(self):
experiment = Participant.get_experiment(self.player)
experiment.phase_three.set_bid(self.round_number, float(self.player.bid))
self.player.auction = experiment.phase_three.auction(self.round_number).aid
self.player.signal = experiment.phase_three.signal(self.round_number)
self.player.low_update = experiment.phase_three.low_update(self.round_number)
self.player.high_update = experiment.phase_three.high_update(self.round_number)
def before_next_page(self):
experiment = Participant.get_experiment(self.player)
self.player.left_auction = experiment.phase_one.left_auction(
self.round_number).aid
self.player.right_auction = experiment.phase_one.right_auction(
self.round_number).aid
experiment.phase_one.set_preference(self.round_number,
self.player.preference)
def play_round(self):
if self.player.round_number == 1:
yield (pages.InstructionsPage)
yield SubmissionMustFail(pages.SelectAuctionPage, {'preference': 1000000})
yield SubmissionMustFail(pages.SelectAuctionPage)
yield (pages.SelectAuctionPage, {'preference': -1})
assert self.player.preference == -1
else:
auction_ids = [
Participant.get_experiment(self.player).phase_one.left_auction(self.player.round_number).aid,
Participant.get_experiment(self.player).phase_one.right_auction(self.player.round_number).aid,
-1]
random_auction_id = random.choice(auction_ids)
yield (pages.SelectAuctionPage, {'preference': random_auction_id})
assert self.player.preference == random_auction_id, "actual preference was {}".format(self.player.preference)
auction_id = Participant.get_experiment(self.player).phase_one.get_preference(self.player.round_number)
assert random_auction_id == auction_id, "expected {}, but received {}".format(random_auction_id, auction_id)
def vars_for_template(self):
experiment = Participant.get_experiment(self.player)
method_one = Participant.get_payment_one_results(self.player)
method_two = Participant.get_payment_two_results(self.player)
method_three = Participant.get_payment_three_results(self.player)
part_one_earnings = method_one.earnings + method_two.earnings
part_one_payoff = experiment.PART_ONE_WEIGHT * part_one_earnings * experiment.CONVERSION_RATE
part_two_payoff = experiment.PART_TWO_WEIGHT * method_three.earnings * experiment.CONVERSION_RATE
final_payoff = experiment.SHOW_UP_FEE + experiment.ENDOWMENT + part_one_payoff + part_two_payoff
return {
'show_up_fee': experiment.SHOW_UP_FEE,
'endowment': experiment.ENDOWMENT,
'rate': experiment.CONVERSION_RATE,
'method_1': round(method_one.earnings, 2),
'method_2': round(method_two.earnings, 2),
'method_3': round(method_three.earnings, 2),
'total_in_credits': round(part_one_earnings, 2),
'earnings_1': round(part_one_payoff, 2),
'earnings_2': round(part_two_payoff, 2),
'final_payoff': round(final_payoff, 2),
}
def vars_for_template(self):
experiment = Participant.get_experiment(self.player)
lottery = experiment.phase_four.get_lottery(self.round_number)
return {
'lottery': lottery,
'lottery_type': lottery.ltype,
'low_value': lottery.low_value,
'high_value': lottery.high_value,
'bet_high_red': lottery.BET_HIGH_RED,
'bet_high_blue': lottery.BET_HIGH_BLUE,
'num_red': lottery.number_red if lottery.has_number_red() else '',
'num_blue': lottery.number_blue if lottery.has_number_blue() else '',
'bags': [(i, lottery.total - i) for i in range(lottery.total + 1)]
}
def vars_for_template(self):
results = Participant.get_payment_two_results(self.player)
context = {
'player_id': results.player_id,
'other_id': results.other_player_id,
'cutoff_auction': results.auction,
'cutoff': results.cutoff,
'random_offer': round(results.random_offer, 2),
'offer_accepted': results.offer_accepted,
}
if not results.offer_accepted:
if results.random_signal_is_percentage:
random_signal = round(results.random_signal * 100, 2)
else:
random_signal = int(results.random_signal)
if results.other_random_signal_is_percentage:
others_random_signal = round(results.other_random_signal * 100,
2)
else:
others_random_signal = int(results.other_random_signal)
context.update({
'auction': results.auction,
'bid': results.bid,
'others_bid': results.other_bid,
'winner': results.lottery_won,
'signal': random_signal,
'others_signal': others_random_signal,
'signal_is_percentage': results.random_signal_is_percentage,
'others_signal_is_percentage':
results.other_random_signal_is_percentage,
'low_value': results.low_value,
'high_value': results.high_value,
'low_prob': results.low_prob * 100,
'high_prob': results.high_prob * 100,
'high_chosen': results.high_prize_chosen,
'earnings': results.earnings,
'realized': results.realized,
'auction_type': results.auction.atype,
'low_prize_chosen': results.low_prize_chosen,
'high_prize_chosen': results.high_prize_chosen,
})
return context
def vars_for_template(self):
experiment = Participant.get_experiment(self.player)
auction = experiment.phase_three.auction(self.round_number)
if auction.signal_is_percentage:
signals = ", ".join(["{}%".format(round(s * 100)) for s in auction.signals])
else:
signals = ", ".join(map(str, auction.signals))
return {
'signal_is_percentage': auction.signal_is_percentage,
'auction': auction,
'signal': experiment.phase_three.signal(self.round_number),
'low_update': experiment.phase_three.low_update(self.round_number),
'high_update': experiment.phase_three.high_update(self.round_number),
'signals': signals,
}
def vars_for_template(self):
results = Participant.get_payment_three_results(self.player)
context = {
'rolled_side':
results.rolled_side,
'rolled_side_encoded':
results.rolled_side_encoded,
'die_encoding':
results.die_encoding,
'bet_color':
Lottery.BET_HIGH_RED if results.bet_color == Lottery.BET_HIGH_RED
else Lottery.BET_HIGH_BLUE,
'bet_high_red':
Lottery.BET_HIGH_RED,
'bet_high_blue':
Lottery.BET_HIGH_BLUE,
'high_value':
results.high_value,
'low_value':
results.low_value,
'lottery':
results.lottery,
'lottery_type':
results.lottery.ltype,
'cutoff':
results.cutoff,
'random_cutoff':
results.random_cutoff,
'play_lottery':
results.play_lottery,
'num_red':
results.num_red,
'num_blue':
results.num_blue,
'realized_value':
results.realized_value,
'earnings':
results.earnings
}
return context
def play_round(self):
if self.round_number == 1:
# Instructions Page
yield (pages.InstructionsPage)
# Roll Dice Page: Test incorrect input
yield SubmissionMustFail(pages.RollDicePage, {'die_side': 0})
yield SubmissionMustFail(pages.RollDicePage, {'die_side': 7})
yield SubmissionMustFail(pages.RollDicePage)
# Roll Dice Page: Test correct input
r_side = random.randint(1, 6)
yield (pages.RollDicePage, {'die_side': r_side})
assert self.player.die_side == r_side, "Entered die-side {}, Player die-side {}".format(
r_side, self.player.die_side)
die_side = Participant.get_experiment(
self.player).phase_four.die_side
assert die_side == r_side, "Entered die-side {}, Phase die-side {}".format(
r_side, die_side)
# Bid and Cutoff Entry Page: Test incorrect input
lottery = Participant.get_experiment(
self.player).phase_four.get_lottery(self.player.round_number)
r_bet = random.choice(
[lottery.BET_HIGH_RED, lottery.BET_HIGH_BLUE])
r_cutoff = random.randint(lottery.min_cutoff, lottery.max_cutoff)
yield SubmissionMustFail(pages.MinBuyoutBetForLotteryPage, )
yield SubmissionMustFail(pages.MinBuyoutBetForLotteryPage,
{'cutoff': lottery.min_cutoff})
yield SubmissionMustFail(pages.MinBuyoutBetForLotteryPage, {
'cutoff': lottery.max_cutoff,
'bet': lottery.BET_HIGH_RED
})
yield SubmissionMustFail(
pages.MinBuyoutBetForLotteryPage, {
'cutoff': lottery.max_cutoff + 1,
'bet': lottery.BET_HIGH_RED,
'clicked': 1
})
yield SubmissionMustFail(
pages.MinBuyoutBetForLotteryPage, {
'cutoff': lottery.min_cutoff - 1,
'bet': lottery.BET_HIGH_RED,
'clicked': 1
})
# Bid and Cutoff Entry Page: Test correct input
yield (pages.MinBuyoutBetForLotteryPage, {
'cutoff': r_cutoff,
'bet': r_bet,
'clicked': 1
})
assert self.player.cutoff == r_cutoff, "Entered cutoff {}, Player cutoff {}".format(
r_cutoff, self.player.cutoff)
assert self.player.bet == r_bet, "Entered bet {}, Player bet {}".format(
r_cutoff, self.player.bet)
assert self.player.clicked == 1, "Entered clicked {}, Player clicked {}".format(
1, self.player.clicked)
else:
lottery = Participant.get_experiment(
self.player).phase_four.get_lottery(self.player.round_number)
r_bet = random.choice(
[lottery.BET_HIGH_RED, lottery.BET_HIGH_BLUE])
r_cutoff = random.randint(lottery.min_cutoff, lottery.max_cutoff)
yield (pages.MinBuyoutBetForLotteryPage, {
'cutoff': r_cutoff,
'bet': r_bet,
'clicked': 1
})
assert self.player.cutoff == r_cutoff, "Entered cutoff {}, Player cutoff {}".format(
r_cutoff, self.player.cutoff)
assert self.player.bet == r_bet, "Entered bet {}, Player bet {}".format(
r_cutoff, self.player.bet)
assert self.player.clicked == 1, "Entered clicked {}, Player clicked {}".format(
1, self.player.clicked)
def cutoff_min(self):
experiment = Participant.get_experiment(self.player)
return experiment.phase_two.get_auction(self.round_number).min_value
def vars_for_template(self):
experiment = Participant.get_experiment(self.player)
return {'auction': experiment.phase_two.get_auction(self.round_number)}
def creating_session(self):
if self.round_number == 1:
for player in self.get_players():
Participant.set_experiment(player, Experiment())
def before_next_page(self):
experiment = Participant.get_experiment(self.player)
experiment.phase_four.set_die_side(self.player.die_side)
def preference_error_message(self, value):
experiment = Participant.get_experiment(self.player)
if not experiment.phase_one.is_valid_auction_id(
self.round_number, int(value)):
return 'Please select on one of the three options by pressing the corresponding green button'
def vars_for_template(self):
experiment = Participant.get_experiment(self.player)
return experiment.phase_one.get_auction_pair_dict(self.round_number)
def bid_error_message(self, bid):
experiment = Participant.get_experiment(self.player)
min_value = experiment.phase_three.auction(self.round_number).min_value
max_value = experiment.phase_three.auction(self.round_number).max_value
if not min_value <= bid <= max_value:
return 'The bid value must be between {} and {}.'.format(min_value, max_value)
def cutoff_min(self):
experiment = Participant.get_experiment(self.player)
return experiment.phase_four.get_lottery(self.round_number).min_cutoff
