Source code for emodpy_hiv.interventions.cascade_helpers

from typing import List

import emod_api.campaign as camp
import emodpy_hiv.interventions.outbreak as ob 
import emodpy_hiv.interventions.reftracker as rt
import emod_api.interventions.common as comm
import emod_api.interventions.utils as utils
from emodpy_hiv import *

[docs]def reset( camp ): """ Utility function to clear out the campaign object, mostly useful to test. This function is not auto-imported with the module like the rest of the functions in this submodule. Caller has to explicitly import emodpy_hiv.interventions.cascade_helpers. Args: camp: emod_api.campaign object. Returns: None. """ del( camp.campaign_dict["Events"][:] )
[docs]def seed_infection( camp, timestep, coverage ): """ Seed an infection by time and %age of population infected. """ event = ob.new_intervention( timestep=timestep, camp=camp, coverage=coverage ) # have to be careful with having first in a wrapped function. This removes all other events. camp.add( event )
# TODO: need to decide: use kwargs or custom pass-through params that go to TriggerdCampaignEvent (e.g. target_age_max)
[docs]def triggered_event_common(camp, in_trigger, out_iv, coverage=1.0, target_sex="All", property_restrictions: List[str] = None, event_name="", node_ids: List[int] = None, start_day: int = 1, target_age_min: float = 0, target_age_max: float = 365*200, delay: float = None): """ Parameterized utility function used by rest of functions in this submodule; listens for a trigger (signal) and distributes an intervention (or list thereof) as a result, based on coverage and targeting. Args: camp: The central campaign accumulator, from emod_api.campaign. in_trigger: The trigger aka signal for the event. E.g., "NewInfection" out_iv: The output intervention of the event. coverage (float): The coverage of the event (default is 1.0). target_sex (str): The target sex for the event (default is "All"). property_restrictions (list[str]): A list of IP restrictions in "Risk:HIGH" format. None means no restrictions. event_name (str): The name of the event (default is an empty string). node_ids: (list[int]) A list of node ids to apply the event to. None means all nodes. start_day: (int) The model simulation time to start the event. Returns: New campaign event. """ out_ivs = out_iv if isinstance(out_iv, list) else [out_iv] in_triggers = in_trigger if isinstance(in_trigger, list) else [in_trigger] event = comm.TriggeredCampaignEvent(camp, Start_Day=start_day, Event_Name=event_name, Nodeset_Config=utils.do_nodes(camp.schema_path, node_ids=node_ids), Triggers=in_triggers, Intervention_List=out_ivs, Demographic_Coverage=coverage, Target_Gender=target_sex, Property_Restrictions=property_restrictions, Target_Age_Min=target_age_min, Target_Age_Max=target_age_max, Delay=delay) # TODO: ask, should we ALWAYS pop these targeting configs? I think not, once they are implemented... event.Event_Coordinator_Config.pop("Targeting_Config", None) event.Event_Coordinator_Config.Intervention_Config.pop("Targeting_Config", None) event['Event_Name'] = event_name # TODO: This should be in emod-api comm.TriggeredCampaignEvent, right? camp.add(event)
# An alias for triggered_event_common. add_triggered_event = triggered_event_common
[docs]def add_scheduled_event(camp, out_iv, coverage=1.0, target_sex="All", property_restrictions: List[str] = None, event_name="", node_ids: List[int] = None, start_day: int = 1): out_ivs = out_iv if isinstance(out_iv, list) else [out_iv] event = comm.ScheduledCampaignEvent(camp, Start_Day=start_day, Event_Name=event_name, Nodeset_Config=utils.do_nodes(camp.schema_path, node_ids=node_ids), Intervention_List=out_ivs, Demographic_Coverage=coverage, Target_Gender=target_sex, Property_Restrictions=property_restrictions) # TODO: ck4, needed? (following two lines) event.Event_Coordinator_Config.pop("Targeting_Config", None) event.Event_Coordinator_Config.Intervention_Config.pop("Targeting_Config", None) event['Event_Name'] = event_name # TODO: This should be in emod-api comm.TriggeredCampaignEvent, right? camp.add(event)
[docs]def add_reference_tracked_event(camp, out_iv, time_value_map: dict, event_name: str = '', target_min_age: float = 0, target_max_age: float = 200, target_sex: str = 'All', target_disease_state: str = None, update_period: float = 30.4166666666667, start_day: float = 1960.5, node_ids: List[int] = None): # out_ivs = out_iv if isinstance(out_iv, list) else [out_iv] event = rt.DistributeIVByRefTrack(camp=camp, Start_Day=start_day, Intervention=out_iv, TVMap=time_value_map, node_ids=node_ids, Target_Age_Min=target_min_age, Target_Age_Max=target_max_age, Target_Gender=target_sex, Update_Period=update_period, Event_Name=event_name, Target_Disease_State=target_disease_state) # event.Event_Name = event_name event['Event_Name'] = event_name # TODO: This should be in emodpy-hiv rt.DistributeIVByRefTrack, right? camp.add(event)
[docs]def add_choice( camp, sympto_signal="NewlySymptomatic", get_tested_signal="GetTested" ): """ Listen for a trigger. Defaults to 'NewlySymptomatic'. Then toss a fair coin; in case of heads, Distribute diagnostic (and publish signal -- default is 'GetTested'; tails maybe it's just a cold ('Ignore'). Args: camp: The central campaign accumulator, from emod_api.campaign. sympto_signal (str): The signal or trigger we are listening for. Doesn't have to be anything to do with symptomaticity but defaults to "NewlySymptomatic". get_tested_signal (str): The signal/trigger published if coin toss is heads and person gets tested. """ actual_iv = randomchoice.new_diagnostic( camp, choices={ get_tested_signal: 0.5, "Ignore": 0.5 } ) triggered_event_common( camp, in_trigger=sympto_signal, out_iv=actual_iv, event_name="Decide_On_Testing" )
[docs]def add_test( camp, get_tested_signal="GetTested" ): """ Listen for get_tested_signal signal (defaults to "GetTested"). Then give HIV RapidDiagnostic test after a delay of 30 days. Publish 'HIVPositiveTest' on +ve or 'HIVNegativeTest' on -ve. """ actual_iv = rapiddiag.new_diagnostic( camp, Positive_Event="HIVPositiveTest", Negative_Event="HIVNegativeTest" ) delayed_iv = comm.DelayedIntervention( camp, [ actual_iv ], Delay_Dict={ "Delay_Period_Constant": 30 } ) triggered_event_common( camp, get_tested_signal, delayed_iv, event_name="Test" )
[docs]def trigger_art_from_pos_test( camp, input_signal="HIVPositiveTest", output_signal="StartTreatment", lag_time=30 ): """ Listen for HIVPositiveTest trigger. Then Trigger ART. Note that Trigger ART isn't same as starting it. """ actual_iv = comm.BroadcastEvent( camp, output_signal ) delayed_iv = comm.DelayedIntervention( camp, [ actual_iv ], Delay_Dict={ "Delay_Period_Constant": lag_time } ) triggered_event_common( camp, input_signal, delayed_iv, event_name="NeedTreatment" )
[docs]def add_art_from_trigger( camp, signal="StartTreatment" ): """ Actually distribute ART if a StartTreatment signal/trigger is observed. Broadcast a StartedART signal synchronously. """ actual_iv = art.new_intervention(camp) triggered_event_common( camp, signal, [ actual_iv ], event_name="ART on trigger" )
[docs]def trigger_art( camp, timestep, coverage, trigger="StartTreatment" ): """ Schedule a broadcast of StartTreatment (or equivalent), not based on any observed signals. """ trigger_event = comm.ScheduledCampaignEvent( camp, Start_Day=timestep, Demographic_Coverage=coverage, Event_Name="ART trigger", Nodeset_Config=utils.do_nodes(camp.schema_path, node_ids=[]), Intervention_List=[ comm.BroadcastEvent( camp, trigger ) ] ) trigger_event.Event_Coordinator_Config.pop( "Targeting_Config" ) camp.add( trigger_event )