Sample locust taskset showing off Setup happening outside locust hooks

locust.py

class Setup(object):
    ACCOUNT_ID = None
    USER_SESSION = None
    LOCATION_IDS = None
    REVIEW_IDS = None
    
    def __init__(self):
        self.ACCOUNT_ID = environ.get('ACCOUNT_ID')
        self.USER_SESSION = self.create_user_session()
        self.LOCATION_IDS = self.get_location_ids_from_db()
        self.REVIEW_IDS = self.get_review_ids_from_db()
        
class Entrypoint(HttpUser):
    Setup() # this will only run once
    tasks = [MainTask]
    
class MainTask(TaskSet):
    def on_start(self):
        self.account_id = Setup.ACCOUNT_ID
        self.user_session = Setup.USER_SESSION
        self.location_ids = Setup.LOCATION_IDS
        self.review_ids = Setup.REVIEW_IDS