class FormFieldModel(otree.models.BaseGroup):
null_boolean = models.BooleanField()
big_integer = models.BigIntegerField()
boolean = models.BooleanField(default=False)
char = models.CharField()
comma_separated_integer = models.CommaSeparatedIntegerField(max_length=100)
date = models.DateField()
date_time = models.DateTimeField()
alt_date_time = models.DateTimeField(
widget=otree.forms.SplitDateTimeWidget)
decimal = models.DecimalField(max_digits=5, decimal_places=2)
email = models.EmailField()
file = models.FileField(upload_to='_tmp/uploads')
file_path = models.FilePathField()
float = models.FloatField()
integer = models.IntegerField()
generic_ip_address = models.GenericIPAddressField()
positive_integer = models.PositiveIntegerField()
positive_small_integer = models.PositiveSmallIntegerField()
slug = models.SlugField()
small_integer = models.SmallIntegerField()
text = models.TextField()
alt_text = models.TextField(widget=otree.forms.TextInput)
time = models.TimeField()
url = models.URLField()
many_to_many = models.ManyToManyField('SimpleModel', related_name='+')
one_to_one = models.OneToOneField('SimpleModel', related_name='+')
currency = models.CurrencyField()
currency_choice = models.CurrencyField(choices=[('0.01',
'0.01'), ('1.20',
'1.20')])
sent_amount = models.CurrencyField(choices=currency_range(0, 0.75, 0.05))
slider_widget = models.IntegerField(widget=widgets.SliderInput())
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
name = models.CharField(max_length=255, verbose_name="Your name")
age = models.CharField(max_length=255, verbose_name="Your age")
email = models.EmailField(verbose_name="Your email address")
gender = models.CharField(verbose_name="Are you",
max_length=255,
widget=widgets.RadioSelect(),
choices=["Male", "Female"])
major = models.CharField(max_length=1000,
verbose_name="What is your major?")
location_of_your_partners_influence_your_decisions = models.TextField(
verbose_name=("Did the location of your partners influence your "
"decisions of how much to contribute to the individual "
"account versus the team account? If yes, how?"))
working_in_a_location_of_their_choice_more_less_to_the_team = models.BooleanField(
widget=widgets.RadioSelect(),
verbose_name=("When you were partnered with two people working in a "
"location of their choice, did you want to give more "
"to the team or less than when you were partnered "
"with two people working in a lab?"))
partners_in_location_their_choice_worked_harder_than_the_lab = models.BooleanField(
widget=widgets.RadioSelect(),
verbose_name=("Do you believe your partners participation in a "
"location of their choice gave more to the group than "
"your partners working the lab?"))
I_work_best_in = models.CharField(
verbose_name="Are you",
max_length=255,
widget=widgets.RadioSelect(),
choices=["Structured environments", "flexible environments"])
risks_in_everyday_life = models.PositiveIntegerField(
min=1,
max=10,
widget=widgets.SliderInput(),
verbose_name=("In general, do you take more or less risks in everyday "
"life? ('1' = take less risk and '10' take more risk.)"))
risks_in_financial_decision = models.PositiveIntegerField(
min=1,
max=10,
widget=widgets.SliderInput(),
default=5,
verbose_name=
(" In general, do you take more or less risks in financial decisions? "
"life? ('1' = take less risk and '10' take more risk.)"))
def test_normal_widget_is_required_depending_on_blank(self):
modelfield = models.BooleanField()
formfield = modelfield.formfield()
self.assertTrue(formfield.required)
modelfield = models.BooleanField(blank=True)
formfield = modelfield.formfield()
self.assertFalse(formfield.required)
class Player(BasePlayer):
training_question_1 = models.CharField(
max_length=100,
choices=[
'Player 1 gets 0 points, Player 2 gets 0 points',
'Player 1 gets 100 points, Player 2 gets 100 points',
'Player 1 gets 100 points, Player 2 gets 0 points',
'Player 1 gets 0 points, Player 2 gets 100 points'
],
widget=widgets.RadioSelect())
def is_training_question_1_correct(self):
return self.training_question_1 == Constants.training_1_correct
penny_side = models.CharField(choices=['Heads', 'Tails'],
doc="""Heads or tails""",
widget=widgets.RadioSelect())
is_winner = models.BooleanField(doc="""Whether player won the round""")
def other_player(self):
"""Returns the opponent of the current player"""
return self.get_others_in_group()[0]
def role(self):
if self.id_in_group == 1:
return 'Player 1'
if self.id_in_group == 2:
return 'Player 2'
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
item_value_estimate = models.CurrencyField(
doc="""Estimate of the common value, may be different for each player"""
)
bid_amount = models.CurrencyField(
doc="""Amount bidded by the player"""
)
def bid_amount_bounds(self):
return [Constants.min_allowable_bid, Constants.max_allowable_bid]
is_winner = models.BooleanField(
default=False,
doc="""Indicates whether the player is the winner"""
)
def set_payoff(self):
if self.is_winner:
self.payoff = self.group.item_value - self.bid_amount
if self.payoff < 0:
self.payoff = 0
else:
self.payoff = 0
class Player(BasePlayer):
def score_round(self):
# update player payoffs
if self.solution == self.user_total:
self.is_correct = True
self.payoff_score = 1
else:
self.is_correct = False
self.payoff_score = c(0)
def set_task_score(self):
op_scores = []
for op in self.get_others_in_group():
op_scores.append(int(op.participant.vars['task_2_score']))
self.participant.vars['task_2_op_scores'] = op_scores
task_timer = models.PositiveIntegerField(
doc="""The length of the real effort task timer.""")
solution = models.PositiveIntegerField(
doc="this round's correct summation")
user_total = models.PositiveIntegerField(
min=1,
max=9999,
doc="user's summation",
widget=widgets.TextInput(attrs={'autocomplete': 'off'}))
is_correct = models.BooleanField(doc="did the user get the task correct?")
payoff_score = models.FloatField(doc='''score in this task''')
class Player(otree.models.BasePlayer):
# <built-in>
subsession = models.ForeignKey(Subsession)
group = models.ForeignKey(Group, null=True)
# </built-in>
def other_player(self):
"""Returns other player in group. Only valid for 2-player groups."""
return self.get_others_in_group()[0]
blank = models.CharField(blank=True)
add100_1 = models.PositiveIntegerField()
add100_2 = models.PositiveIntegerField()
even_int = models.PositiveIntegerField()
after_next_button_field = models.BooleanField()
dynamic_choices = models.CharField()
dynamic_min_max = models.CurrencyField()
in_before_session_starts = models.CurrencyField()
def role(self):
# you can make this depend of self.id_in_group
return ''
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
private_value = models.MoneyField(
doc="""How much the player values the item, generated randomly"""
)
bid_amount = models.MoneyField(
default=None,
doc="""Amount bidded by the player"""
)
def bid_amount_choices(self):
return money_range(Constants.min_allowable_bid, Constants.max_allowable_bid, 0.05)
is_winner = models.BooleanField(
default=False,
doc="""Indicates whether the player is the winner"""
)
def generate_private_value(self):
return round(random.uniform(Constants.min_allowable_bid, Constants.max_allowable_bid), 1)
def set_payoff(self):
if self.is_winner:
self.payoff = self.private_value - self.bid_amount
if self.payoff < 0:
self.payoff = 0
else:
self.payoff = 0
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
item_value_estimate = models.MoneyField(
doc="""Estimate of the common value, may be different for each player"""
)
bid_amount = models.MoneyField(doc="""Amount bidded by the player""")
def bid_amount_error_message(self, value):
if not Constants.min_allowable_bid <= value <= Constants.max_allowable_bid:
return 'The amount bidded must be between {} and {}, inclusive.'.format(
Constants.min_allowable_bid, Constants.max_allowable_bid)
is_winner = models.BooleanField(
default=False, doc="""Indicates whether the player is the winner""")
def set_payoff(self):
if self.is_winner:
self.payoff = self.subsession.item_value - self.bid_amount
if self.payoff < 0:
self.payoff = 0
else:
self.payoff = 0
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
training_my_profit = models.CurrencyField(
verbose_name='My profit would be')
price = models.CurrencyField(
doc="""Price player chooses to sell product for"""
)
is_a_winner = models.BooleanField(
default=False,
doc="""Whether this player offered lowest price"""
)
def price_bounds(self):
return [0, Constants.maximum_price]
def is_sole_winner(self):
return self.is_a_winner and self.group.num_winners == 1
def is_shared_winner(self):
return self.is_a_winner and self.group.num_winners > 1
class Group(otree.models.BaseGroup):
# <built-in>
subsession = models.ForeignKey(Subsession)
# </built-in>
total_return = models.CurrencyField(
doc="""Total return from agent's effort = [Return for single unit of
agent's work effort] * [Agent's work effort]""")
agent_fixed_pay = models.CurrencyField(
doc="""Amount offered as fixed pay to agent""",
min=Constants.min_fixed_payment,
max=Constants.max_fixed_payment,
verbose_name='Fixed Payment (from %i to %i)' %
(Constants.min_fixed_payment, Constants.max_fixed_payment))
agent_return_share = models.FloatField(
choices=Constants.agent_return_share_choices,
doc="""Agent's share of total return""",
verbose_name='Return Share',
widget=widgets.RadioSelectHorizontal())
agent_work_effort = models.PositiveIntegerField(
choices=range(1, 10 + 1),
doc="""Agent's work effort, [1, 10]""",
widget=widgets.RadioSelectHorizontal(),
)
agent_work_cost = models.CurrencyField(
doc="""Agent's cost of work effort""")
contract_accepted = models.BooleanField(
doc="""Whether agent accepts proposal""",
widget=widgets.RadioSelect(),
choices=(
(True, 'Accept'),
(False, 'Reject'),
))
def set_payoffs(self):
principal = self.get_player_by_role('principal')
agent = self.get_player_by_role('agent')
if not self.contract_accepted:
principal.payoff = Constants.reject_principal_pay
agent.payoff = Constants.reject_agent_pay
else:
self.agent_work_cost = cost_from_effort(self.agent_work_effort)
self.total_return = return_from_effort(self.agent_work_effort)
money_to_agent = self.agent_return_share * \
self.total_return + self.agent_fixed_pay
agent.payoff = money_to_agent - self.agent_work_cost
principal.payoff = self.total_return - money_to_agent
principal.payoff += Constants.bonus
agent.payoff += Constants.bonus
def return_share_as_percentage(self):
return utils.float_as_percentage(self.agent_return_share)
class Group(BaseGroup):
two_third_guesses = models.FloatField()
best_guess = models.FloatField()
tie = models.BooleanField(initial=False)
def set_payoffs(self):
players = self.get_players()
self.two_third_guesses = ((2 / 3) * sum(p.guess_value
for p in players) /
len(players))
candidates = []
smallest_difference_so_far = Constants.guess_max + 1 # initialize to largest possible difference
tie = False
for p in self.get_players():
p.payoff = 0
p.is_winner = False # initialize to false
difference = abs(p.guess_value - self.two_third_guesses)
if difference < smallest_difference_so_far:
tie = False
candidates = [p]
smallest_difference_so_far = difference
elif difference == smallest_difference_so_far:
tie = True
candidates.append(p)
self.tie = tie
winners = candidates
winners_cnt = len(winners)
for p in winners:
p.is_winner = True
p.payoff = (Constants.winner_payoff /
winners_cnt if tie else Constants.winner_payoff)
self.best_guess = winners[0].guess_value
class Player(BasePlayer):
is_winner = models.BooleanField(
initial=False,
doc="""
True if player had the winning guess
"""
)
guess_value = models.PositiveIntegerField(
initial=None,
min=0, max=Constants.guess_max,
doc="""
Each player guess: between 0-{}
""".format(Constants.guess_max)
)
training_question_1_win_pick = models.PositiveIntegerField(min=0, max=Constants.training_1_maximun_pick)
training_question_1_my_payoff = models.CurrencyField(min=0, max=Constants.training_1_maximun_offered_points)
def is_training_question_1_win_pick_correct(self):
return (self.training_question_1_win_pick ==
Constants.training_question_1_win_pick_correct)
def is_training_question_1_my_payoff_correct(self):
return (self.training_question_1_my_payoff ==
Constants.training_question_1_my_payoff_correct)
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
is_winner = models.BooleanField(initial=False,
doc="""
True if player had the winning guess
""")
guess_value = models.PositiveIntegerField(initial=None,
min=0,
max=Constants.guess_max,
doc="""
Each player guess: between 0-{}
""".format(Constants.guess_max))
training_question_1_win_pick = models.PositiveIntegerField(
min=0, max=Constants.training_1_maximun_pick)
training_question_1_my_payoff = models.CurrencyField(
min=0, max=Constants.training_1_maximun_offered_points)
def is_training_question_1_win_pick_correct(self):
return (self.training_question_1_win_pick ==
Constants.training_question_1_win_pick_correct)
def is_training_question_1_my_payoff_correct(self):
return (self.training_question_1_my_payoff ==
Constants.training_question_1_my_payoff_correct)
class GlobalSingleton(models.Model):
"""object that can hold site-wide settings. There should only be one
GlobalSingleton object. Also used for wait page actions.
"""
class Meta:
app_label = "otree"
locked = models.BooleanField(default=False)
def test_checkbox_form_field_is_required_if_blank_is_set(self):
# blank=True means en empty checkbox is ok.
modelfield = models.BooleanField(widget=widgets.CheckboxInput(),
blank=True)
formfield = modelfield.formfield()
self.assertFalse(formfield.required)
# blank=False means the checkbox must be checked (is required).
modelfield = models.BooleanField(widget=widgets.CheckboxInput(),
blank=False)
formfield = modelfield.formfield()
self.assertTrue(formfield.required)
class Group(otree.models.BaseGroup):
# <built-in>
subsession = models.ForeignKey(Subsession)
# </built-in>
n_empresa_trabajador_finalizacion_forzada = models.BooleanField(
default=False)
n_empresa_trabajador_fin_ciclo = models.BooleanField(default=False)
def set_negociacion_simple_payoff(self):
proponente = self.get_player_by_role(Constants.proponente)
respondente = self.get_player_by_role(Constants.respondente)
if respondente.n_simple_respuesta == "Aceptar":
proponente.payoff = 200 - proponente.n_simple_propuesta
respondente.payoff = proponente.n_simple_propuesta
else:
proponente.payoff = 0
respondente.payoff = 0
def set_negociacion_simple_virtual_payoff(self, proponente):
proponente.payoff = 200 - proponente.n_simple_propuesta
def set_negociacion_empresa_trabajador_payoff(self):
empresa = self.get_player_by_role(Constants.empresa)
trabajador = self.get_player_by_role(Constants.trabajador)
if self.n_empresa_trabajador_finalizacion_forzada:
empresa.payoff = c(50)
trabajador.payoff = 0
else:
propuestas = empresa.all_propuestas()
contrapropuestas = trabajador.all_contrapropuestas()
X = c(contrapropuestas[-1] if len(propuestas) ==
len(contrapropuestas) else propuestas[-1])
trabajador.payoff = X
empresa.payoff = 200 - X
def set_negociacion_empresa_trabajador_virtual_payoff(self, empresa):
empresa.payoff = 200 - empresa.n_empresa_trabajador_propuesta
def forzar_finalizacion_empresa_trabajador(self):
finalizar = random.choice(Constants.finalizar_muestra)
if finalizar:
self.n_empresa_trabajador_finalizacion_forzada = True
self.n_empresa_trabajador_fin_ciclo = True
class CompletedSubsessionWaitPage(models.Model):
class Meta:
app_label = "otree"
unique_together = ['page_index', 'session_pk']
index_together = ['page_index', 'session_pk']
page_index = models.PositiveIntegerField()
session_pk = models.PositiveIntegerField()
after_all_players_arrive_run = models.BooleanField(default=False)
class ParticipantLockModel(models.Model):
class Meta:
app_label = "otree"
participant_code = models.CharField(max_length=16,
db_index=True,
unique=True)
locked = models.BooleanField(default=False)
class Group(otree.models.BaseGroup):
# <built-in>
subsession = models.ForeignKey(Subsession)
# </built-in>
# transaction fields
transaction_price = models.CurrencyField(doc="""Given by 0.5*(BP+SP)""")
shares_traded = models.PositiveIntegerField(initial=0)
# dividend fields
dividend_per_share = models.CurrencyField()
is_dividend = models.BooleanField(initial=False, doc="""Indicates whether dividend is issued""")
# method to set cash and shares to balance in previous round
def set_assets_to_previous(self):
for p in self.get_players():
p.cash = p.in_previous_rounds()[-1].cash
p.shares = p.in_previous_rounds()[-1].shares
def trade(self):
buyers = [p for p in self.get_players() if p.order_type == 'Buy']
sellers = [p for p in self.get_players() if p.order_type == 'Sell']
# both lists must have exactly 1 element
if not (buyers and sellers):
return
buyer = buyers[0]
seller = sellers[0]
if seller.sp >= buyer.bp or (buyer.bn * buyer.bp == 0) or (seller.sn * seller.sp == 0):
return
# average of buy & sell price
self.transaction_price = 0.5*(buyer.bp+seller.sp)
self.shares_traded = min(buyer.bn, seller.sn)
# adjust shares and cash
amount = self.transaction_price * self.shares_traded
if amount > buyer.cash:
return
buyer.shares += self.shares_traded
buyer.cash -= amount
seller.shares -= self.shares_traded
seller.cash += amount
def set_dividend(self):
self.dividend_per_share = randint(1,2)
self.is_dividend = True
# adjust cash
for p in self.get_players():
p.cash += (
p.shares * self.dividend_per_share
if p.shares != 0 else
p.cash
)
class Player(BasePlayer):
price = models.CurrencyField(
min=0, max=Constants.maximum_price,
doc="""Price player chooses to sell product for"""
)
is_a_winner = models.BooleanField(
initial=False,
doc="""Whether this player offered lowest price"""
)
class Player(BasePlayer):
training_my_profit = models.CurrencyField(
verbose_name='My profit would be')
price = models.CurrencyField(
min=0,
max=Constants.maximum_price,
doc="""Price player chooses to sell product for""")
is_a_winner = models.BooleanField(
initial=False, doc="""Whether this player offered lowest price""")
class Player(BasePlayer):
penny_side = models.CharField(choices=['Heads', 'Tails'],
widget=widgets.RadioSelect())
is_winner = models.BooleanField()
def role(self):
if self.id_in_group == 1:
return 'Mismatcher'
if self.id_in_group == 2:
return 'Matcher'
class Player(BasePlayer):
is_winner = models.BooleanField(initial=False,
doc="""
True if player had the winning guess
""")
guess_value = models.PositiveIntegerField(initial=None,
min=0,
max=Constants.guess_max,
doc="""
Each player guess: between 0-{}
""".format(Constants.guess_max))
class PageCompletion(models.Model):
class Meta:
app_label = "otree"
app_name = models.CharField(max_length=300)
page_index = models.PositiveIntegerField()
page_name = models.CharField(max_length=300)
time_stamp = models.PositiveIntegerField()
seconds_on_page = models.PositiveIntegerField()
subsession_pk = models.PositiveIntegerField()
participant_pk = models.PositiveIntegerField()
session_pk = models.PositiveIntegerField()
auto_submitted = models.BooleanField()
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
training_my_payoff = models.CurrencyField(
verbose_name='My payoff would be')
volunteer = models.BooleanField(
doc="""Whether player volunteers""",
widget=widgets.RadioSelect(),
)
class Player(BasePlayer):
comprehension_1 = models.CharField(
max_length=10, choices=sorted(Constants.comprehension_1.items()),
widget=widgets.RadioSelect())
comprehension_2 = models.CharField(
max_length=10, choices=sorted(Constants.comprehension_2.items()),
widget=widgets.RadioSelect())
comprehension_3 = models.CharField(
max_length=10, choices=sorted(Constants.comprehension_3.items()),
widget=widgets.RadioSelect())
last_question = models.BooleanField(widget=widgets.RadioSelect())
class Player(otree.models.BasePlayer):
def other_player(self):
"""Returns other player in group. Only valid for 2-player groups."""
return self.get_others_in_group()[0]
from_other_player = models.PositiveIntegerField()
is_winner = models.BooleanField(initial=False)
in_all_groups_wait_page = models.FloatField(initial=0)
group_id_before_p1_switch = models.PositiveIntegerField()
def role(self):
# you can make this depend of self.id_in_group
return ''
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
penny_side = models.CharField(choices=['Heads', 'Tails'],
widget=widgets.RadioSelect())
is_winner = models.BooleanField()
def role(self):
if self.id_in_group == 1:
return 'Mismatcher'
if self.id_in_group == 2:
return 'Matcher'
class Player(BasePlayer):
private_value = models.CurrencyField(
null=True,
doc="How much the player values the item, generated randomly")
bid_amount = models.CurrencyField(null=True,
min=Constants.min_allowable_bid,
max=Constants.max_allowable_bid,
doc="Amount bidded by the player")
is_winner = models.BooleanField(
initial=False, doc="""Indicates whether the player is the winner""")
training_question_1_my_payoff = models.CurrencyField()
def is_training_question_1_my_payoff_correct(self):
return (self.training_question_1_my_payoff ==
Constants.training_question_1_my_payoff_correct)
