def test_scenario_transiting_to_state_with_1_back_to_default_prob_should_go_back_to_normal(
):
"""
similar test to above, though this time we are using
back_to_normal_prob = 1 => all populations should be back to "normal" state
at the end of the execution
"""
population = Population(circus=None,
size=10,
ids_gen=SequencialGenerator(prefix="ac_",
max_length=1))
# this one is slightly tricky: populations
active_ids_gens = ConstantsMockGenerator(values=[np.nan] * 5 +
population.ids[:5].tolist())
excited_state_gens = ConstantsMockGenerator(values=[np.nan] * 5 +
["excited"] * 5)
excited_call_activity = ConstantGenerator(value=10)
# this time we're forcing to stay in the transited state
back_to_normal_prob = ConstantGenerator(value=1)
story = Story(
name="tested",
initiating_population=population,
member_id_field="ac_id",
states={
"excited": {
"activity": excited_call_activity,
"back_to_default_probability": back_to_normal_prob
}
},
# forcing the timer of all populations to be initialized to 0
timer_gen=ConstantDependentGenerator(value=0))
story.set_operations(
# first 5 population are "active"
active_ids_gens.ops.generate(named_as="active_ids"),
excited_state_gens.ops.generate(named_as="new_state"),
# forcing a transition to "excited" state of the 5 populations
story.ops.transit_to_state(member_id_field="active_ids",
state_field="new_state"))
# before any execution, the state should be default for all
assert ["default"] * 10 == story.timer["state"].tolist()
logs = story.execute()
# no logs are expected as output
assert logs == {}
# this time, all populations should have transited back to "normal" at the end
print(story.timer["state"].tolist())
assert ["default"] * 10 == story.timer["state"].tolist()
def step1():
example1 = circus.Circus(name="example1",
master_seed=12345,
start=pd.Timestamp("1 Jan 2017 00:00"),
step_duration=pd.Timedelta("1h"))
person = example1.create_population(
name="person",
size=1000,
ids_gen=SequencialGenerator(prefix="PERSON_"))
hello_world = example1.create_story(
name="hello_world",
initiating_population=person,
member_id_field="PERSON_ID",
# after each story, reset the timer to 0, so that it will get
# executed again at the next clock tick (next hour)
timer_gen=ConstantDependentGenerator(value=0))
hello_world.set_operations(
ConstantGenerator(value="hello world").ops.generate(named_as="HELLO"),
FieldLogger(log_id="hello"))
example1.run(duration=pd.Timedelta("48h"),
log_output_folder="output/example1",
delete_existing_logs=True)
with open("output/example1/hello.csv") as f:
print("Logged {} lines".format(len(f.readlines()) - 1))
def step4():
"""
Woah, this got drastically slower
"""
example1 = circus.Circus(name="example1",
master_seed=12345,
start=pd.Timestamp("1 Jan 2017 00:00"),
step_duration=pd.Timedelta("1h"))
person = example1.create_population(
name="person",
size=1000,
ids_gen=SequencialGenerator(prefix="PERSON_"))
person.create_attribute("NAME",
init_gen=FakerGenerator(method="name",
seed=next(
example1.seeder)))
sites = SequencialGenerator(prefix="SITE_").generate(1000)
random_site_gen = NumpyRandomGenerator(method="choice",
a=sites,
seed=next(example1.seeder))
allowed_sites = person.create_relationship(name="sites")
for i in range(5):
allowed_sites \
.add_relations(from_ids=person.ids,
to_ids=random_site_gen.generate(person.size))
hello_world = example1.create_story(
name="hello_world",
initiating_population=person,
member_id_field="PERSON_ID",
# after each story, reset the timer to 0, so that it will get
# executed again at the next clock tick (next hour)
timer_gen=ConstantDependentGenerator(value=0))
duration_gen = NumpyRandomGenerator(method="exponential",
scale=60,
seed=next(example1.seeder))
hello_world.set_operations(
person.ops.lookup(id_field="PERSON_ID", select={"NAME": "NAME"}),
ConstantGenerator(value="hello world").ops.generate(named_as="HELLO"),
duration_gen.ops.generate(named_as="DURATION"),
allowed_sites.ops.select_one(from_field="PERSON_ID", named_as="SITE"),
example1.clock.ops.timestamp(named_as="TIME"),
FieldLogger(log_id="hello"))
example1.run(duration=pd.Timedelta("48h"),
log_output_folder="output/example1",
delete_existing_logs=True)
with open("output/example1/hello.csv") as f:
print("Logged {} lines".format(len(f.readlines()) - 1))
def test_get_activity_should_be_aligned_for_each_state():
excited_call_activity = ConstantGenerator(value=10)
back_to_normal_prob = ConstantGenerator(value=.3)
population = Population(circus=None,
size=10,
ids_gen=SequencialGenerator(prefix="ac_",
max_length=1))
story = Story(name="tested",
initiating_population=population,
member_id_field="",
states={
"excited": {
"activity": excited_call_activity,
"back_to_default_probability": back_to_normal_prob
}
})
# by default, each population should be in the default state with activity 1
assert [1] * 10 == story.get_param("activity", population.ids).tolist()
assert [1] * 10 == story.get_param("back_to_default_probability",
population.ids).tolist()
assert sorted(story.get_possible_states()) == ["default", "excited"]
story.transit_to_state(["ac_2", "ac_5", "ac_9"],
["excited", "excited", "excited"])
# activity and probability of getting back to normal should now be updated
expected_activity = [1, 1, 10, 1, 1, 10, 1, 1, 1, 10]
assert expected_activity == story.get_param("activity",
population.ids).tolist()
# also, doing a get_param for some specific population ids should return the
# correct values (was buggy if we requested sth else than the whole list)
assert expected_activity[2:7] == story.get_param(
"activity", population.ids[2:7]).tolist()
assert [1, 10] == story.get_param("activity", population.ids[-2:]).tolist()
expected_probs = [1, 1, .3, 1, 1, .3, 1, 1, 1, .3]
assert expected_probs == story.get_param(
"back_to_default_probability",
population.ids,
).tolist()
def add_dealer_bulk_sim_purchase_story(self, dealers, distributors):
"""
Adds a SIM purchase story from agents to dealer, with impact on stock of
both populations
"""
logging.info("Creating bulk purchase story")
timegen = HighWeekDaysTimerGenerator(clock=self.clock,
seed=next(self.seeder))
purchase_activity_gen = ConstantGenerator(value=100)
build_purchases = self.create_story(name="bulk_purchases",
initiating_population=dealers,
member_id_field="DEALER_ID",
timer_gen=timegen,
activity_gen=purchase_activity_gen)
build_purchases.set_operations(
self.clock.ops.timestamp(named_as="DATETIME"),
dealers.get_relationship("DISTRIBUTOR").ops.select_one(
from_field="DEALER_ID", named_as="DISTRIBUTOR"),
dealers.ops.lookup(id_field="DEALER_ID",
select={"BULK_BUY_SIZE": "BULK_BUY_SIZE"}),
distributors.get_relationship("SIM").ops.select_many(
from_field="DISTRIBUTOR",
named_as="SIM_BULK",
quantity_field="BULK_BUY_SIZE",
# if a SIM is selected, it is removed from the dealer's stock
pop=True
# (not modeling out-of-stock provider to keep the example simple...
),
dealers.get_relationship("SIM").ops.add_grouped(
from_field="DEALER_ID", grouped_items_field="SIM_BULK"),
# not modeling money transfer to keep the example simple...
# just logging the number of sims instead of the sims themselves...
operations.Apply(source_fields="SIM_BULK",
named_as="NUMBER_OF_SIMS",
f=lambda s: s.map(len),
f_args="series"),
# finally, triggering some re-stocking by the distributor
distributors.get_attribute("SIMS_TO_RESTOCK").ops.add(
member_id_field="DISTRIBUTOR",
added_value_field="NUMBER_OF_SIMS"),
self.get_story("distributor_restock").ops.force_act_next(
member_id_field="DISTRIBUTOR"),
operations.FieldLogger(
log_id="bulk_purchases",
cols=["DEALER_ID", "DISTRIBUTOR", "NUMBER_OF_SIMS"]),
)
def add_survey_action(circus):
logging.info(" creating field agent survey action")
field_agents = circus.actors["field_agents"]
# Surveys only happen during work hours
survey_timer_gen = WorkHoursTimerGenerator(clock=circus.clock,
seed=next(circus.seeder))
min_activity = survey_timer_gen.activity(
n=10,
per=pd.Timedelta("7 days"),
)
max_activity = survey_timer_gen.activity(
n=100,
per=pd.Timedelta("7 days"),
)
survey_activity_gen = NumpyRandomGenerator(method="choice",
a=np.arange(
min_activity, max_activity),
seed=next(circus.seeder))
survey_action = circus.create_story(name="pos_surveys",
initiating_actor=field_agents,
actorid_field="FA_ID",
timer_gen=survey_timer_gen,
activity_gen=survey_activity_gen)
survey_action.set_operations(
field_agents.ops.lookup(id_field="FA_ID",
select={"CURRENT_SITE": "SITE"}),
# TODO: We should select a POS irrespectively of the relationship weight
circus.actors["sites"].get_relationship("POS").ops.select_one(
from_field="SITE",
named_as="POS_ID",
# a field agent in a location without a POS won't serve any
discard_empty=True),
circus.actors["pos"].ops.lookup(id_field="POS_ID",
select={
"LATITUDE": "POS_LATITUDE",
"LONGITUDE": "POS_LONGITUDE",
"AGENT_NAME": "POS_NAME",
}),
SequencialGenerator(prefix="TASK").ops.generate(named_as="TASK_ID"),
ConstantGenerator(value="Done").ops.generate(named_as="STATUS"),
circus.clock.ops.timestamp(named_as="TIME"),
FieldLogger(log_id="pos_surveys",
cols=[
"TASK_ID", "FA_ID", "POS_ID", "POS_NAME",
"POS_LATITUDE", "POS_LONGITUDE", "TIME", "STATUS"
]))
def add_telcos(circus, params, distributor_id_gen):
logging.info("creating telcos")
telcos = circus.create_population(name="telcos",
size=params["n_telcos"],
ids_gen=distributor_id_gen)
for product, description in params["products"].items():
logging.info("generating telco initial {} stock".format(product))
init_stock_size = params["n_customers"] * description[
"telco_init_stock_customer_ratio"]
product_id_gen = circus.generators["{}_id_gen".format(product)]
int_stock_gen = ConstantGenerator(value=init_stock_size)\
.flatmap(DependentBulkGenerator(element_generator=product_id_gen))
telcos.create_stock_relationship_grp(name=product,
stock_bulk_gen=int_stock_gen)
def run_test_scenario_1(clock_step, simulation_duration, n_stories, per,
log_folder):
circus = Circus(name="tested_circus",
master_seed=1,
start=pd.Timestamp("8 June 2016"),
step_duration=pd.Timedelta(clock_step))
population = circus.create_population(name="a",
size=1000,
ids_gen=SequencialGenerator(
max_length=3, prefix="id_"))
daily_profile = CyclicTimerGenerator(
clock=circus.clock,
config=CyclicTimerProfile(profile=[1] * 24,
profile_time_steps="1h",
start_date=pd.Timestamp("8 June 2016")),
seed=1234)
# each of the 500 populations have a constant 12 logs per day rate
activity_gen = ConstantGenerator(
value=daily_profile.activity(n=n_stories, per=per))
# just a dummy operation to produce some logs
story = circus.create_story(name="test_story",
initiating_population=population,
member_id_field="some_id",
timer_gen=daily_profile,
activity_gen=activity_gen)
story.set_operations(circus.clock.ops.timestamp(named_as="TIME"),
FieldLogger(log_id="the_logs"))
circus.run(duration=pd.Timedelta(simulation_duration),
log_output_folder=log_folder)
person.create_attribute("age",
init_gen=NumpyRandomGenerator(
method="normal",
loc=3,
scale=5,
seed=next(example_circus.seeder)))
return example_circus
example = create_circus_with_population()
hello_world = example.create_story(
name="hello_world",
initiating_population=example.populations["person"],
member_id_field="PERSON_ID",
timer_gen=ConstantDependentGenerator(value=1))
hello_world.set_operations(
ConstantGenerator(value="hello world").ops.generate(named_as="MESSAGE"),
FieldLogger(log_id="hello"))
example.run(duration=pd.Timedelta("48h"),
log_output_folder="output/example3",
delete_existing_logs=True)
with open("output/example3/hello.csv") as log:
logging.info("some produced logs: \n\n" +
"".join(log.readlines(1000)[:10]))
def __init__(self,
name,
initiating_population,
member_id_field,
activity_gen=ConstantGenerator(value=1.),
states=None,
timer_gen=ConstantDependentGenerator(value=-1),
auto_reset_timer=True):
"""
:param name: name of this story
:param initiating_population: population from which the operations of
this story are started
:param member_id_field: when building the story data, a field will be
automatically inserted containing the member ids, with this name
:param activity_gen: generator for the default activity levels of the
population members for this story. Default: same level for
everybody
:param states: dictionary of states providing activity level for
other states of the population + a probability level to transit
back to the default state after each execution (NOT after each clock
tick). Default: no supplementary states.
:param timer_gen: timer generator: this must be a generator able to
generate new timer values based on the activity level. Default:
no such generator, in which case the timer never triggers this
story.
:param auto_reset_timer: if True, we automatically re-schedule a new
execution for the same member id after at the end of the previous
ont, by resetting the timer.
"""
self.name = name
self.triggering_population = initiating_population
self.member_id_field = member_id_field
self.size = initiating_population.size
self.time_generator = timer_gen
self.auto_reset_timer = auto_reset_timer
self.forced_to_act_next = pd.Series()
# activity and transition probability parameters, for each state
self.params = pd.DataFrame({("default", "activity"): 0},
index=initiating_population.ids)
default_state = {
"default": {
"activity": activity_gen,
"back_to_default_probability": ConstantGenerator(value=1.),
}
}
for state, state_gens in merge_2_dicts(default_state, states).items():
activity_vals = state_gens["activity"].generate(size=self.size)
probs_vals = state_gens["back_to_default_probability"].generate(
size=self.size)
self.params[("activity", state)] = activity_vals
self.params[("back_to_default_probability", state)] = probs_vals
# current state and timer value for each population member id
self.timer = pd.DataFrame({
"state": "default",
"remaining": -1
},
index=self.params.index)
if self.auto_reset_timer:
self.reset_timers()
self.ops = self.StoryOps(self)
# in case self.operations is not called, at least we have a basic
# selection
self.operation_chain = Chain()
def add_communications(self, subs, sims, cells):
"""
Adds Calls and SMS story, which in turn may trigger topups story.
"""
logging.info("Adding calls and sms story ")
# generators for topups and call duration
voice_duration_generator = NumpyRandomGenerator(method="choice",
a=range(20, 240),
seed=next(self.seeder))
# call and sms timer generator, depending on the day of the week
call_timegen = HighWeekDaysTimerGenerator(clock=self.clock,
seed=next(self.seeder))
# probability of doing a topup, with high probability when the depended
# variable (i.e. the main account value, see below) gets close to 0
recharge_trigger = DependentTriggerGenerator(
value_to_proba_mapper=operations.logistic(k=-0.01, x0=1000),
seed=next(self.seeder))
# call activity level, under normal and "excited" states
normal_call_activity = ParetoGenerator(xmin=10,
a=1.2,
seed=next(self.seeder))
excited_call_activity = ParetoGenerator(xmin=100,
a=1.1,
seed=next(self.seeder))
# after a call or SMS, excitability is the probability of getting into
# "excited" mode (i.e., having a shorted expected delay until next call
excitability_gen = NumpyRandomGenerator(method="beta",
a=7,
b=3,
seed=next(self.seeder))
subs.create_attribute(name="EXCITABILITY", init_gen=excitability_gen)
# same "basic" trigger, without any value mapper
flat_trigger = DependentTriggerGenerator(seed=next(self.seeder))
back_to_normal_prob = NumpyRandomGenerator(method="beta",
a=3,
b=7,
seed=next(self.seeder))
# Calls and SMS stories themselves
calls = self.create_story(name="calls",
initiating_population=subs,
member_id_field="A_ID",
timer_gen=call_timegen,
activity_gen=normal_call_activity,
states={
"excited": {
"activity":
excited_call_activity,
"back_to_default_probability":
back_to_normal_prob
}
})
sms = self.create_story(name="sms",
initiating_population=subs,
member_id_field="A_ID",
timer_gen=call_timegen,
activity_gen=normal_call_activity,
states={
"excited": {
"activity":
excited_call_activity,
"back_to_default_probability":
back_to_normal_prob
}
})
# common logic between Call and SMS: selecting A and B + their related
# fields
compute_ab_fields = Chain(
self.clock.ops.timestamp(named_as="DATETIME"),
# selects a B party
subs.get_relationship("FRIENDS").ops.select_one(from_field="A_ID",
named_as="B_ID",
one_to_one=True),
# fetches information about all SIMs of A and B
subs.get_relationship("SIMS").ops.select_all(from_field="A_ID",
named_as="A_SIMS"),
sims.ops.lookup(id_field="A_SIMS",
select={
"OPERATOR": "OPERATORS_A",
"MSISDN": "MSISDNS_A",
"MAIN_ACCT": "MAIN_ACCTS_A"
}),
subs.get_relationship("SIMS").ops.select_all(from_field="B_ID",
named_as="B_SIMS"),
sims.ops.lookup(id_field="B_SIMS",
select={
"OPERATOR": "OPERATORS_B",
"MSISDN": "MSISDNS_B"
}),
# A selects the sims and related values based on the best match
# between the sims of A and B
operations.Apply(source_fields=[
"MSISDNS_A", "OPERATORS_A", "A_SIMS", "MAIN_ACCTS_A",
"MSISDNS_B", "OPERATORS_B", "B_SIMS"
],
named_as=[
"MSISDN_A", "OPERATOR_A", "SIM_A",
"MAIN_ACCT_OLD", "MSISDN_B", "OPERATOR_B",
"SIM_B"
],
f=select_sims),
operations.Apply(source_fields=["OPERATOR_A", "OPERATOR_B"],
named_as="TYPE",
f=compute_cdr_type),
)
# Both CELL_A and CELL_B might drop the call based on their current HEALTH
compute_cell_status = Chain(
# some static fields
subs.ops.lookup(id_field="A_ID",
select={
"CELL": "CELL_A",
"EXCITABILITY": "EXCITABILITY_A"
}),
subs.ops.lookup(id_field="B_ID",
select={
"CELL": "CELL_B",
"EXCITABILITY": "EXCITABILITY_B"
}),
cells.ops.lookup(id_field="CELL_A",
select={"HEALTH": "CELL_A_HEALTH"}),
cells.ops.lookup(id_field="CELL_B",
select={"HEALTH": "CELL_B_HEALTH"}),
flat_trigger.ops.generate(observed_field="CELL_A_HEALTH",
named_as="CELL_A_ACCEPTS"),
flat_trigger.ops.generate(observed_field="CELL_B_HEALTH",
named_as="CELL_B_ACCEPTS"),
operations.Apply(
source_fields=["CELL_A_ACCEPTS", "CELL_B_ACCEPTS"],
named_as="STATUS",
f=compute_call_status))
# update the main account based on the value of this CDR
update_accounts = Chain(
operations.Apply(source_fields=["MAIN_ACCT_OLD", "VALUE"],
named_as="MAIN_ACCT_NEW",
f=np.subtract,
f_args="series"),
sims.get_attribute("MAIN_ACCT").ops.update(
member_id_field="SIM_A", copy_from_field="MAIN_ACCT_NEW"),
)
# triggers the topup story if the main account is low
trigger_topups = Chain(
# A subscribers with low account are now more likely to topup the
# SIM they just used to make a call
recharge_trigger.ops.generate(observed_field="MAIN_ACCT_NEW",
named_as="SHOULD_TOP_UP"),
self.get_story("topups").ops.force_act_next(
member_id_field="SIM_A", condition_field="SHOULD_TOP_UP"),
)
# get BOTH sms and Call "bursty" after EITHER a call or an sms
get_bursty = Chain(
# Trigger to get into "excited" mode because A gave a call or sent an
# SMS
flat_trigger.ops.generate(observed_field="EXCITABILITY_A",
named_as="A_GETTING_BURSTY"),
calls.ops.transit_to_state(member_id_field="A_ID",
condition_field="A_GETTING_BURSTY",
state="excited"),
sms.ops.transit_to_state(member_id_field="A_ID",
condition_field="A_GETTING_BURSTY",
state="excited"),
# Trigger to get into "excited" mode because B received a call
flat_trigger.ops.generate(observed_field="EXCITABILITY_B",
named_as="B_GETTING_BURSTY"),
# transiting to excited mode, according to trigger value
calls.ops.transit_to_state(member_id_field="B_ID",
condition_field="B_GETTING_BURSTY",
state="excited"),
sms.ops.transit_to_state(member_id_field="B_ID",
condition_field="B_GETTING_BURSTY",
state="excited"),
#
# B party need to have their time reset explicitally since they were
# not active at this round. A party will be reset automatically
calls.ops.reset_timers(member_id_field="B_ID"),
sms.ops.reset_timers(member_id_field="B_ID"),
)
calls.set_operations(
compute_ab_fields,
compute_cell_status,
ConstantGenerator(value="VOICE").ops.generate(named_as="PRODUCT"),
voice_duration_generator.ops.generate(named_as="DURATION"),
operations.Apply(source_fields=["DURATION", "DATETIME", "TYPE"],
named_as="VALUE",
f=compute_call_value),
update_accounts,
trigger_topups,
get_bursty,
# final CDRs
operations.FieldLogger(log_id="voice_cdr",
cols=[
"DATETIME", "MSISDN_A", "MSISDN_B",
"STATUS", "DURATION", "VALUE", "CELL_A",
"OPERATOR_A", "CELL_B", "OPERATOR_B",
"TYPE", "PRODUCT"
]),
)
sms.set_operations(
compute_ab_fields,
compute_cell_status,
ConstantGenerator(value="SMS").ops.generate(named_as="PRODUCT"),
operations.Apply(source_fields=["DATETIME", "TYPE"],
named_as="VALUE",
f=compute_sms_value),
update_accounts,
trigger_topups,
get_bursty,
# final CDRs
operations.FieldLogger(log_id="sms_cdr",
cols=[
"DATETIME", "MSISDN_A", "MSISDN_B",
"STATUS", "VALUE", "CELL_A",
"OPERATOR_A", "CELL_B", "OPERATOR_B",
"TYPE", "PRODUCT"
]),
)
def create_subs_and_sims(self):
"""
Creates the subs and sims + a relationship between them + an agent
relationship.
We have at least one sim per subs: sims.size >= subs.size
The sims population contains the "OPERATOR", "MAIN_ACCT" and "MSISDN" attributes.
The subs population has a "SIMS" relationship that points to the sims owned by
each subs.
The sims population also has a relationship to the set of agents where this sim
can be topped up.
"""
npgen = RandomState(seed=next(self.seeder))
# subs are empty here but will receive a "CELLS" and "EXCITABILITY"
# attributes later on
subs = self.create_population(
name="subs",
size=self.params["n_subscribers"],
ids_gen=SequencialGenerator(prefix="SUBS_"))
number_of_operators = npgen.choice(a=range(1, 5), size=subs.size)
operator_ids = build_ids(size=4, prefix="OPERATOR_", max_length=1)
def pick_operators(qty):
"""
randomly choose a set of unique operators of specified size
"""
return npgen.choice(a=operator_ids,
p=[.8, .05, .1, .05],
size=qty,
replace=False).tolist()
# set of operators of each subs
subs_operators_list = map(pick_operators, number_of_operators)
# Dataframe with 4 columns for the 1rst, 2nd,... operator of each subs.
# Since subs_operators_list don't all have the size, some entries of this
# dataframe contains None, which are just discarded by the stack() below
subs_operators_df = pd.DataFrame(data=list(subs_operators_list),
index=subs.ids)
# same info, vertically: the index contains the sub id (with duplicates)
# and "operator" one of the operators of this subs
subs_ops_mapping = subs_operators_df.stack()
subs_ops_mapping.index = subs_ops_mapping.index.droplevel(level=1)
# SIM population, each with an OPERATOR and MAIN_ACCT attributes
sims = self.create_population(
name="sims",
size=subs_ops_mapping.size,
ids_gen=SequencialGenerator(prefix="SIMS_"))
sims.create_attribute("OPERATOR", init_values=subs_ops_mapping.values)
recharge_gen = ConstantGenerator(value=1000.)
sims.create_attribute(name="MAIN_ACCT", init_gen=recharge_gen)
# keeping track of the link between population and sims as a relationship
sims_of_subs = subs.create_relationship("SIMS")
sims_of_subs.add_relations(from_ids=subs_ops_mapping.index,
to_ids=sims.ids)
msisdn_gen = MSISDNGenerator(
countrycode="0032",
prefix_list=["472", "473", "475", "476", "477", "478", "479"],
length=6,
seed=next(self.seeder))
sims.create_attribute(name="MSISDN", init_gen=msisdn_gen)
# Finally, adding one more relationship that defines the set of possible
# shops where we can topup each SIM.
# TODO: to make this a bit more realistic, we should probably generate
# such relationship first from the subs to their favourite shops, and then
# copy that info to each SIM, maybe with some fluctuations to account
# for the fact that not all shops provide topups of all operators.
agents = build_ids(self.params["n_agents"],
prefix="AGENT_",
max_length=3)
agent_df = pd.DataFrame.from_records(make_random_bipartite_data(
sims.ids, agents, 0.3, seed=next(self.seeder)),
columns=["SIM_ID", "AGENT"])
logging.info(" creating random sim/agent relationship ")
sims_agents_rel = sims.create_relationship("POSSIBLE_AGENTS")
agent_weight_gen = NumpyRandomGenerator(method="exponential",
scale=1.,
seed=next(self.seeder))
sims_agents_rel.add_relations(from_ids=agent_df["SIM_ID"],
to_ids=agent_df["AGENT"],
weights=agent_weight_gen.generate(
agent_df.shape[0]))
return subs, sims, recharge_gen
def step7():
example1 = circus.Circus(name="example1",
master_seed=12345,
start=pd.Timestamp("1 Jan 2017 00:00"),
step_duration=pd.Timedelta("1h"))
person = example1.create_population(
name="person",
size=1000,
ids_gen=SequencialGenerator(prefix="PERSON_"))
person.create_attribute("NAME",
init_gen=FakerGenerator(method="name",
seed=next(
example1.seeder)))
person.create_attribute("POPULARITY",
init_gen=NumpyRandomGenerator(
method="uniform",
low=0,
high=1,
seed=next(example1.seeder)))
sites = SequencialGenerator(prefix="SITE_").generate(1000)
random_site_gen = NumpyRandomGenerator(method="choice",
a=sites,
seed=next(example1.seeder))
allowed_sites = person.create_relationship(name="sites")
# SITES ------------------
# Add HOME sites
allowed_sites.add_relations(from_ids=person.ids,
to_ids=random_site_gen.generate(person.size),
weights=0.4)
# Add WORK sites
allowed_sites.add_relations(from_ids=person.ids,
to_ids=random_site_gen.generate(person.size),
weights=0.3)
# Add OTHER sites
for i in range(3):
allowed_sites \
.add_relations(from_ids=person.ids,
to_ids=random_site_gen.generate(person.size),
weights=0.1)
# FRIENDS ------------------
friends = person.create_relationship(name="friends")
friends_df = pd.DataFrame.from_records(
make_random_bipartite_data(
person.ids,
person.ids,
p=0.005, # probability for a node to be connected to
# another one : 5 friends on average = 5/1000
seed=next(example1.seeder)),
columns=["A", "B"])
friends.add_relations(from_ids=friends_df["A"], to_ids=friends_df["B"])
# PRICE ------------------
def price(story_data):
result = pd.DataFrame(index=story_data.index)
result["PRICE"] = story_data["DURATION"] * 0.05
result["CURRENCY"] = "EUR"
return result
# STORIES ------------------
hello_world = example1.create_story(
name="hello_world",
initiating_population=person,
member_id_field="PERSON_ID",
# after each story, reset the timer to 0, so that it will get
# executed again at the next clock tick (next hour)
timer_gen=ConstantDependentGenerator(value=0))
duration_gen = NumpyRandomGenerator(method="exponential",
scale=60,
seed=next(example1.seeder))
hello_world.set_operations(
person.ops.lookup(id_field="PERSON_ID", select={"NAME": "NAME"}),
ConstantGenerator(value="hello world").ops.generate(named_as="HELLO"),
duration_gen.ops.generate(named_as="DURATION"),
friends.ops.select_one(
from_field="PERSON_ID",
named_as="COUNTERPART_ID",
weight=person.get_attribute_values("POPULARITY"),
# For people that do not have friends, it will try to find
# the POPULARITY attribute of a None and crash miserably
# Adding this flag will discard people that do not have friends
discard_empty=True),
person.ops.lookup(id_field="COUNTERPART_ID",
select={"NAME": "COUNTER_PART_NAME"}),
allowed_sites.ops.select_one(from_field="PERSON_ID", named_as="SITE"),
allowed_sites.ops.select_one(from_field="COUNTERPART_ID",
named_as="COUNTERPART_SITE"),
Apply(source_fields=["DURATION", "SITE", "COUNTERPART_SITE"],
named_as=["PRICE", "CURRENCY"],
f=price,
f_args="dataframe"),
example1.clock.ops.timestamp(named_as="TIME"),
FieldLogger(log_id="hello"))
example1.run(duration=pd.Timedelta("48h"),
log_output_folder="output/example1",
delete_existing_logs=True)
with open("output/example1/hello.csv") as f:
print("Logged {} lines".format(len(f.readlines()) - 1))
def add_agent_holidays_story(self, agents):
"""
Adds stories that reset to 0 the activity level of the purchases
story of some populations
"""
logging.info("Adding 'holiday' periods for agents ")
# TODO: this is a bit weird, I think what I'd need is a profiler that would
# return duration (i.e timer count) with probability related to time
# until next typical holidays :)
# We could call this YearProfile though the internal mechanics would be
# different than week and day profiler
holiday_time_gen = HighWeekDaysTimerGenerator(clock=self.clock,
seed=next(self.seeder))
# TODO: we'd obviously have to adapt those weight to longer periods
# thought this interface is not very intuitive
# => create a method where can can specify the expected value of the
# inter-event interval, and convert that into an activity
holiday_start_activity = ParetoGenerator(xmin=.25,
a=1.2,
seed=next(self.seeder))
holiday_end_activity = ParetoGenerator(xmin=150,
a=1.2,
seed=next(self.seeder))
going_on_holidays = self.create_story(
name="agent_start_holidays",
initiating_population=agents,
member_id_field="AGENT",
timer_gen=holiday_time_gen,
activity_gen=holiday_start_activity)
returning_from_holidays = self.create_story(
name="agent_stops_holidays",
initiating_population=agents,
member_id_field="AGENT",
timer_gen=holiday_time_gen,
activity_gen=holiday_end_activity,
auto_reset_timer=False)
going_on_holidays.set_operations(
self.get_story("purchases").ops.transit_to_state(
member_id_field="AGENT", state="on_holiday"),
returning_from_holidays.ops.reset_timers(member_id_field="AGENT"),
# just for the logs
self.clock.ops.timestamp(named_as="TIME"),
ConstantGenerator(value="going").ops.generate(named_as="STATES"),
operations.FieldLogger(log_id="holidays"),
)
returning_from_holidays.set_operations(
self.get_story("purchases").ops.transit_to_state(
member_id_field="AGENT", state="default"),
# just for the logs
self.clock.ops.timestamp(named_as="TIME"),
ConstantGenerator(value="returning").ops.generate(
named_as="STATES"),
operations.FieldLogger(log_id="holidays"),
)
def add_agent_sim_purchase_story(self, agents, dealers):
"""
Adds a SIM purchase story from agents to dealer, with impact on stock of
both populations
"""
logging.info("Creating purchase story")
timegen = HighWeekDaysTimerGenerator(clock=self.clock,
seed=next(self.seeder))
purchase_activity_gen = NumpyRandomGenerator(method="choice",
a=range(1, 4),
seed=next(self.seeder))
# TODO: if we merge profiler and generator, we could have higher probs here
# based on calendar
# TODO2: or not, maybe we should have a sub-operation with its own counter
# to "come back to normal", instead of sampling a random variable at
# each turn => would improve efficiency
purchase = self.create_story(name="purchases",
initiating_population=agents,
member_id_field="AGENT",
timer_gen=timegen,
activity_gen=purchase_activity_gen,
states={
"on_holiday": {
"activity":
ConstantGenerator(value=0),
"back_to_default_probability":
ConstantGenerator(value=0)
}
})
purchase.set_operations(
self.clock.ops.timestamp(named_as="DATETIME"),
agents.get_relationship("DEALERS").ops.select_one(
from_field="AGENT", named_as="DEALER"),
dealers.get_relationship("SIM").ops.select_one(
from_field="DEALER",
named_as="SOLD_SIM",
# each SIM can only be sold once
one_to_one=True,
# if a SIM is selected, it is removed from the dealer's stock
pop=True,
# If a chosen dealer has empty stock, we don't want to drop the
# row in story_data, but keep it with a None sold SIM,
# which indicates the sale failed
discard_empty=False),
operations.Apply(source_fields="SOLD_SIM",
named_as="FAILED_SALE",
f=pd.isnull,
f_args="series"),
# any agent who failed to buy a SIM will try again at next round
# (we could do that probabilistically as well, just add a trigger..)
purchase.ops.force_act_next(member_id_field="AGENT",
condition_field="FAILED_SALE"),
# not specifying the logged columns => by defaults, log everything
# ALso, we log the sale before dropping to failed sales, to keep
operations.FieldLogger(log_id="purchases"),
# only successful sales actually add a SIM to agents
operations.DropRow(condition_field="FAILED_SALE"),
agents.get_relationship("SIM").ops.add(from_field="AGENT",
item_field="SOLD_SIM"),
)
def test_constant_generator_should_produce_constant_values():
tested = ConstantGenerator(value="c")
assert [] == tested.generate(size=0)
assert ["c"] == tested.generate(size=1)
assert ["c", "c", "c", "c", "c"] == tested.generate(size=5)
member_id_field="PERSON_ID",
# after each story, reset the timer to 0, so that it will get
# executed again at the next clock tick (next hour)
timer_gen=story_timer_gen,
activity_gen=activity_gen)
#3600 seconds
duration_gen = NumpyRandomGenerator(method="exponential",
scale=3600,
seed=next(example1.seeder))
hello_world.set_operations(
person.ops.lookup(id_field="PERSON_ID", select={"NAME": "NAME"}),
duration_gen.ops.generate(named_as="DURATION"),
ConstantGenerator(value=1).ops.generate(named_as="LOCATION"),
example1.clock.ops.timestamp(named_as="TIME"), FieldLogger(log_id="dummy"))
example1.run(duration=pd.Timedelta(hrs),
log_output_folder="output/example1",
delete_existing_logs=True)
df = pd.read_csv("output/example1/dummy.csv")
print(df)
"""
with open("output/example1/dummy.csv") as f:
print("Logged {} lines".format(len(f.readlines()) - 1))
# import pandas as pd
def test_scenario_transiting_to_state_with_0_back_to_default_prob_should_remain_there(
):
"""
we create an story with a transit_to_state operation and 0 probability
of going back to normal => after the execution, all triggered populations should
still be in that starte
"""
population = Population(circus=None,
size=10,
ids_gen=SequencialGenerator(prefix="ac_",
max_length=1))
# here we are saying that some story on populations 5 to 9 is triggering a
# state change on populations 0 to 4
active_ids_gens = ConstantsMockGenerator(values=[np.nan] * 5 +
population.ids[:5].tolist())
excited_state_gens = ConstantsMockGenerator(values=[np.nan] * 5 +
["excited"] * 5)
excited_call_activity = ConstantGenerator(value=10)
# forcing to stay excited
back_to_normal_prob = ConstantGenerator(value=0)
story = Story(
name="tested",
initiating_population=population,
member_id_field="ac_id",
states={
"excited": {
"activity": excited_call_activity,
"back_to_default_probability": back_to_normal_prob
}
},
# forcing the timer of all populations to be initialized to 0
timer_gen=ConstantDependentGenerator(value=0))
story.set_operations(
# first 5 population are "active"
active_ids_gens.ops.generate(named_as="active_ids"),
excited_state_gens.ops.generate(named_as="new_state"),
# forcing a transition to "excited" state of the 5 populations
story.ops.transit_to_state(member_id_field="active_ids",
state_field="new_state"))
# before any execution, the state should be default for all
assert ["default"] * 10 == story.timer["state"].tolist()
logs = story.execute()
# no logs are expected as output
assert logs == {}
# the first 5 populations should still be in "excited", since
# "back_to_normal_probability" is 0, the other 5 should not have
# moved
expected_state = ["excited"] * 5 + ["default"] * 5
assert expected_state == story.timer["state"].tolist()
