def main(num_manufacturers, num_items_per_man, num_orders):
    mans = ManufacturerFactory.create_batch(num_manufacturers)
    print(f"Created {num_manufacturers} Manufacturers")

    items = list(
        chain.from_iterable([
            ItemFactory.create_batch(num_items_per_man, manufacturer=man)
            for man in mans
        ]))
    print(f"Created {len(items)} Items")

    users = UserFactory.create_batch(50)
    for _ in range(0, num_orders):
        num_items = random.randint(5, 20)
        user = random.choice(users)
        OrderFactory.create(user=user, items=random.sample(items, num_items))
    print(f"Created {num_orders} Orders")
 def setUp(self):
     self.manufacturers = ManufacturerFactory.create_batch(size=5)
     self.cars = CarFactory.create_batch(size=5, make=self.manufacturers[0])
     self.drivers = DriverFactory.create_batch(size=5, cars=[self.cars[0]])
 def setUp(self):
     self.manufacturers = ManufacturerFactory.create_batch(size=5)
     self.cars = CarFactory.create_batch(size=5, make=self.manufacturers[0])
     self.drivers = DriverFactory.create_batch(size=5, cars=[self.cars[0]])