Андрей Леонов

class H:
    def __init__(self,atom_weight=1, serial_number=1, name = 'Водород'):
        self.atom_weight = atom_weight
        self.serial_number = atom_weight
        self.name = atom_weight
    def weight(self):
        print("Малярная масса  равна {}".format(self.atom_weight))

h = H()
h.weight()

CELERY_ROUTES = {
    'main_loop': {'queue': 'queue1'},
    'search_pub': {'queue': 'queue2'},
}

CELERY_QUEUES = (
    Queue('default', Exchange('default'), routing_key='default'),
    Queue('queue1', Exchange('queue1'), routing_key='queue1'),
    Queue('queue2', Exchange('queue2'), routing_key='queue2'),
)/code>

вот <a href="https://docs.celeryproject.org/en/latest/userguide/routing.html">тут</a> есть все подробности